Thursday, December 24, 2009

Saving Revit Families - Andekan.com

Our friends at Andekan.com must be super busy to only find time to post at this time of the year. I guess with the 1,000s of manufacturer content they're creating, they just don't have the time to do much blogging.

Below is a great tip for those of you trying to create your own content. I'll give you my own little secret. The key to Revit is content, but not just any content. You're going to need to put in parameters and fields that aren't selfish. That means adding fields for everything from conceptual design through facility management. As we move more into energy modeling and owner required BIM and LEED, you're going to have to give up your families to share with others. That's going to require adding extra information that will be used downstream.

In terms of downstream, Revit is not linear like CAD is. You can have multiple people working on the model at the same time. Revit is a database and filled with information. Lots and lots of information. It's a database. That means it's going to be shared with others. Oh, by the way, it's something you want to do. You want to share the database with others. That's because they want to get the job done and not have lots of errors and omissions. So, you, there in the corner, hoarding your data and telling the owner, consultants, GC and everyone else that you're special and magic copyrighted never can be shared with anyone because it's top secret and martians told you that the world would end if you gave someone your Revit model, well, get over it.

For the rest of you, pay attention to what Andekan has to say below because content needs to be small in file size and they really know what they're doing.

>http://www.andekan.com/blog/2009/12/24/saving-revit-families/

Unlike Saving Private Ryan, here no lives are being lost, just time.

In Revit, when saving a family from within the family editor the file size might not be as good as one might expect. Let’s say you start working with a family weighting 192kb and after a lot of playing around, doing and undoing geometry, changing parameters and what not, you decide to save the family. Since you ended up just adding a couple bits of geometry and some parameters, you don’t expect the file size to increase for more than 20kb, if that. But when you look at the file size of the family you just saved, your heart skips a bit – okay, maybe not. Still you might end up being surprised that the file size is now close to 900kb.

You know that can’t be right. You’ve done or seen families done by others more complex that weren’t half the (file) size of the one you just saved. So what gives? Is there a secret formula to building light weight geometry in the family editor?

No, nothing so intriguing. The problem is with the Revit family editor. The problem has been there since at least the 2008 series, and up to today. And there is a workaround.

The Workaround

Saving the family with the Save As command and giving it a different name1 always works to get you the smallest file size possible. That family that we were playing with, now slimmed down to 204kb. That’s a nice file size, and you save yourself from the fat-bits that would otherwise end up in your project.

Then, if you started with the right name for the family, most likely, Save As again to rename it back to the original name.

Up until and including the 2009 series, there was little else you could do. With 2010 and beyond, a plugin could do the dirty work for you. The solution should come from the Factory, though. At least three releases sport the problem. About time it gets fixed. Since it’s Chrismas Eve, I’ll make this one wish.

And for everyone else, merry Christmas!

1 Sometimes is enough to use the Save As and keep the same name, but often is not, so better to rename.

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Revit Sheet Creator Application for Revit - Jason Grant Blog - Adaptive Practice by Jason Grant

Here is a great gift from Jason Grant. Thanks Jason for taking the time to save every Revit user even more time in 2010.

From: http://jasongrant.squarespace.com/jason-grant-blog/2009/12/24/sheet-creator-application-for-revit.html

As promised, the Sheet Creator application for Revit has been uploded to the download section of this site. Below is a video that shows the current steps to create a sheet in Revit and then shows how the application speeds up the process.

Revit Sheet Creator Application from Jason Grant on Vimeo.

To install, follow these directions:
  • Download SheetCreatorV1.zip file from the download section of this site.
  • Create a folder in your C: drive - C:\Revit Apps
  • Extract all files to this folder
  • Once extracted, you can run the ModifyIniFile_SheetCreator.exe file to add this application to any others you have in your Revit.ini file or you can use the extracted Revit.ini file as a reference to append the file yourself.
  • Run Revit and the program should be listed in your Add-Ins Panel under external tools
  • The only file that needs to stay in the C:\Revit Apps folder is SheetCreator.dll. Any other files can be deleted once installed.

The source code (written in C#) for this is also found in the SheetCreatorV1.zip file if you would like to expand or customize the application.

Version 2 of this utility is already in development where I will be working on expanding the options. These options could include loading additional title blocks and bringing in a list of sheets from excel. Keep posted in 2010 for new versions.

This application was developed for Revit Architecture 2010 and has not been tested in other versions or releases. There should not be an issue with using it in the MEP and Structural versions of Revit 2010. If you have any general ideas for improvements please let me know by leaving a comment or clicking here.

Source:Sheet Creator Application for Revit - Jason Grant Blog - Adaptive Practice by Jason Grant



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The Building Coder: Custom Ribbon Tab

Here's a little more about the Ribbon customization. You'll want to go directly to the source link to read the entire post.

Source: http://thebuildingcoder.typepad.com/blog/2009/12/custom-ribbon-tab.html
Jeremy Tammik 12/16/09

I am still on tour presenting at the Western European DevDays conferences, and with no time for blogging or responding to comments. In fact, I have almost no time for anything at all except presenting, meeting and discussing with participants during the day, and getting from one city to the next in the evenings. Right now I am sitting in the airport waiting for a plain to Milano. Back to Bella Italia, albeit for less than twenty-four hours.

I was hoping to find time to prepare a few blog posts in advance for the coming weeks, when I will be gone on holidays and vacation. Friday is supposed to be my last working day this year, and I am starting to wonder whether I will be able to just walk away from all the unresolved issues and leave them to lie until next year.

Anyway, in a sleepless hour in between I noticed that Augusto Gonçalves responded once again to a question that has already come up a few times in the past, so his interesting result is well worth while presenting, even if it is not directly useful in the context of the Revit API. It deals with the frequent question on whether it is possible to add your own ribbon tab to the Revit user interface.

Question: I expect the answer to this is no, but I thought I would at least ask anyway. Is it possible to create a new ribbon tab in Revit, similar to AutoCAD 2010, or are panels within the Add-Ins tab and items within those panels the only ribbon objects that can be accessed and created from a Revit add-in?

Answer: There is no documented support for this in the Revit API that I am aware of. There are however a couple of undocumented and unsupported .NET assemblies that can be used to access the Revit ribbon in an unsupported way. The functionality they provide can even be used to add your own custom panel to the Revit ribbon. What you cannot do, however, is create the context and data required to invoke a standard Revit external command. We have implemented a sample that creates an own custom tab and adds it to the Revit ribbon. It displays a command button which can be used to invoke Revit independent functionality.

The functionality to create a new custom panel and add a command button to it is provided by classes in the Autodesk.Windows namespace. These classes have no knowledge of Revit and its API, and we have not found any way to access the command data required to invoke an external command and make use of the Revit API from such a button. As long as you are happy just doing .NET stuff completely independently of Revit, you can make use of this. This functionality is unsupported, and to be used at your own risk, of course.

Continue reading...The Building Coder: Custom Ribbon Tab


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Revit Tech Tip – Ribbons,tabs and Panels

On the very technical side, Bold out of the Red came up with a great post for those of you daring enough to mess with the guts of Revit.

Repost: http://redbolts.com/blog/post/2009/12/21/Merry-Christmas-e28093-Ribbonstabs-and-Panels.aspx

It’s that time of the year, so why not finish with a post on what has probably been the most controversial aspect of the Revit 2010 release, the ribbon. In general I’ve stayed clear of UI customisation because I’d prefer Autodesk get it right. However, for API users the ability to add a tab for their own commands has been on the wishlist since the ribbon went live. Jeremy talked about it here with the limitation you couldn’t run API commands.

Using a little smoke and mirrors it is possible however to run API commands. The key is creating a Revit ribbon panel not a base Autodesk panel. This then allows you to use all the standard constructs for creating buttons and therefore running API commands when the button is clicked.

Merry Christmas

The code is very similar to creating buttons using the standard API’s.

public IExternalApplication.Result OnStartup(ControlledApplication application)
        {
            try
            {
                // Create User tab and get a revit panel
                var tab = RibbonService.CreateTab("RED_ID", "Merry Christmas", true);
                var panel = RibbonService.CreatePanel(tab, "Presents");
                ...

RibbonService.CreateTab(…) creates your custom tab. You then add a Revit panel to this tab using RibbonService.CreatePanel(…) . Once you have the panel you can add buttons as per the standard API.

Although this is using standard API’s and has been reliable for sometime now, in publishing this code I need to add the standard disclaimers:

If it crashes/ corrupts your projects it’s not my fault.

If you have problems using this code don’t expect Autodesk to support it.

If it causes your computer to catch fire, it’s not my fault.

If it causes your partner to attack your car with a golf club leading to you crashing into a tree, it’s not my fault or anything to do with my code or Autodesk’s ;-)

I’d also add, don’t abuse this. If Autodesk start seeing every person and their dog adding a tab for 1 or 2 commands they’ll have good justification to shut this down. I see this only been used by inhouse developers wanting to create a company tab or 3rd party developers with numerous commands which they want to aggregate on a single tab.

Source and binary here , enjoy!! Merry Christmas and a happy new year. 2010 is going to be a great year to be a Revit user I think…

Source: Merry Christmas – Ribbons,tabs and Panels


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Submit your Revit model to Autodesk and have it used for future release installation presentation

Guys, this is huge.  You can potentially have your Revit model displayed during the installation screenshots that display during the installation of Revit.  Imagine the marketing potential for that?   Of course, no architect will do this because they can't possible share their model with anyone.  Welcome to the world of BIM and model sharing.


From: http://bimandbeam.typepad.com/bim_beam/2009/12/submit-your-nice-revit-structure-3d-model-images-for-the-upcoming-installer-infotainment.html


Dear Revit Structure users,


First of all, Merry Christmas 2009 and Happy New Year 2010! 



Second, similar to previous releases, our product team is wondering if you (or your company) are interested to share your nice Revit Structure 3D model images to be included in the upcoming installer infotainment? For your information, the installer infotainment is the slideshow showing all the nice Revit Structure 3D model images from different worldwide customers during the software installation.
Below is a sample from Autodesk Revit 2010:
Sample
 
If interested and for further submission instruction, please contact Wai Chu (wai.chu@autodesk.com).

The deadline to submit your images is January 22nd, 2010.
Best Regards,
Wai
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Watching Help menu animations on a 64 bit machine - The Revit Clinic

From: http://revitclinic.typepad.com/my_weblog/2009/12/watching-help-menu-animations-on-a-64-bit-machine.html

If you are running 64 bit Revit and you try to run a video from the Help files, you will notice that it doesn't play. It will prompt you to install Adobe flash, and then the video will not run.

Currently Adobe Flash Player does not support playback in a 64 bit browser. It is possible to run it on 32 bit browsers installed on 64 bit systems, but unfortunately Revit will default to the 64 bit browser in Help. Click here for more information on Adobe's schedule for Flash Player 64 bit support.

So, to view the videos, you can do the following:

  1. Launch the Help menu.
  2. Open the document with the video and select the video link.
  3. Right click inside the dialog and select Jump to URL.
  4. Copy the text from the Current URL dialog.
  5. Launch 32 bit Internet Explorer and paste the contents into the address bar.

Click here to view a short video illustrating this process.

Happy Holidays! :)


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#AU2009 Day 3 – Thursday - My AU BIM presentation from someone else's eyes

I didn't really talk too much about my Autodesk University presentation before or after.  I thought I had bitten off more than I could chew beforehand.  It turned out that I could have used 4 hours to get through all of my material on how subcontractors and bidders could work together.  Below is a recap from one of my class attendees, Robin Capper.  First, Robin, thanks for taking the time to write about my class.  Second, as Robin pointed out, I was living on the edge.  Apparently without any thought to the possibilities, I used my own laptop instead of the presentation laptop.  I made that decision because I was going to run through several Navisworks Manage models at the end of my presentation and I had was going to run simultaneously Powerpoint, Mind Map, Navisworks, Picassa and Revit.  I had them all loaded on my computer which had Windows 7 64bit Beta and I had just installed Microsoft Office 2010 beta.  Apparently, beta software and presentations don't mix.

On my behalf, I've done all of the above before without nary an incident.  My computer just knew I was doing a presentation and decided to freeze a few minutes into the presentation.  The whole computer...just completely frozen.  It was ironic that my 4th powerpoint slide was a jpeg of a blue screen of death.  It was ironic that my computer actually froze while I had set out to pretend that my computer crashed.  I love living on the edge anyhow, so I rebooted and kept talking through my presentation.  The reality was that the powerpoint slides had nothing to do with my main topic and everything was in the Mind Map presentation which I've been living that conversation for the past 5 years, so I didn't even really need the material.

I'm about to release my Mind Map material to my students, but I really don't want to.  I've discovered something very interesting.  We're in the infancy of BIM for contractors.  There are no rules, no set workflows and no guidelines.  Every contractor using BIM is doing it their own way and there's no support from the Autodesk reseller channel in any meaningful way.  I'm pretty much it.  Being a general contractor and having been in construction and IT for the last 28 years, I've been doing this forever.  My company has created guidelines, an implementation guide and standards for general and sub contractors to use to help them with BIM for construction.  I can't just give away all of that information for free.  I've got a business to run and it's all too valuable.  On the other hand, the contractors really need a standardization methodology since they are sharing all of their modeling data with whoever wants it.

What's going on in the construction industry is the complete opposite of what architects and engineers are doing.  Contractors and subcontractors are openly and willingly sharing their Revit models with their teams in a collaborative effort to get the job done.  Architects and engineers could learn a lot from what the contractors have done to really drive home the value of BIM.  It's all about the clash detection.  I'll be posting a lot more about this in 2010, but I really don't want to give you all the details with something in return.  If you want to discuss it more with me, please email or call me and I'd be happy to help you.

Did I mention that I actually cursed when my computer froze?  Yes, captured forever in my AU presentation recording was me blurting expletives while waiting for my computer to reboot.  I'm afraid to even listen to my presentation, but the reality is, I had a great time with it.  Robin called me a BIMvangelist.  Robin, thanks!  I love that word and it's true.  Thanks for attending my class.  I appreciate your support.



#AU2009 Day 3 – Thursday: "

  • 08:00am - 09:30am Autodesk® Revit® for Film and Stage AB304-1
  • 10:00am - 11:30am BIM Bids Only! How to Get Your Subcontractors to Bid an Autodesk® Revit® Project CR308-1
  • 01:00pm - 02:30pm The Real Engineer's Workflow: MEP Massing for Pre-Design Analysis MP314-3
  • 03:00pm - 04:30pm Next Generation AEC Collaboration AB318-1
  • 05:00pm Integrated Architecture and Interior Design Documentation with Autodesk® Revit® AB322-3

Revit for Film and Stage

(image credit: Phil Read’s image of Bryan’s work)I wondered if this class would ever happen… thankfully sanity prevailed.
Phil Read presented a session based on the movie design work of Revit genius, it’s the only word that fits, Bryan Sutton. If you’ve ever thought “Revit can’t model that” then take a look at Phil’s notes for this class. You’ll see Bryan has already done it or something far more complex.
In addition to showing Bryan’s awesome modelling the Phil shared many of the presentation techniques used to create and communicate his designs. Extensive use of profiles/sweeps, solids/voids and nested families create the geometry. Merging hidden line and renders, image masks, clever use of phasing, render settings and artistic (not realistic) lighting techniques all combine to bring Bryan’s beautiful models to life. Although developed for film set work they are applicable to any conceptual work where form is important. Oh yeah, the point of all this is use of the Revit model for set construction and sometimes even downstream CGI work. While the modelling applications could do much of Bryan’s work Revit parametric control and documentation tools makes these models constructible. Isn’t that what BIM is all about even for a fictional world?
(image credit: Phil Read’s image of Bryan’s work)

BIM Bids Only!

This session was fun. I’ve read Greg Arkin’s blog for a long time but met him for the first time at AU. The “BIM’vangelistic” style of his writing reflects his personality, presentation style and passion for BIM.
I ran into Jason Howden in the hallway heading to this session so arrived a few minutes late. It wasn’t a problem as all I missed was Greg’s machine crashing! He restarted only to have PowerPoint 2010 freeze (lesson of the day, don’t use beta software for presentations!) but recovered from that by using MindManager for most of the session. I think it worked better than PowerPoint (would have even if it had worked).
BIM Bids Only  CR308-1 NotesGreg had a “brain dump” map with lots of topics, thoughts and questions to kick off a fun discussion on BIM for subcontractors, tender and project management. It allowed a non-linear presentation prompted by discussion. I was taking “non-linear notes” with MindManager in this session!
I found the discussion interesting as came from the sub-contractor, project manager and owner point of view rather than the usual BIM for design. Maybe it was just the sessions I chose but “non-design BIM” seemed to be the theme of my AU. Some comments from the audience highlighted the role Government/State/Regional Authorities could play pushing BIM for projects, some even specifying .rvt format as a deliverable. BIM makes sense when the client is the owner.
It was also refreshing to hear subcontractors who wanted to do BIM, for their own benefit, pushing the design side of the business to enable it. There was also a mention of how to overcome the obstacles, present even if you can mandate BIM. Imagine the client supplying software, data hosting or implementation support to get subcontractors into BIM?
This was another non-typical AU session, no real technical content, but enjoyable all the same. Unfortunately the recording doesn’t really capture much of the audience input, in spite of of Greg literally running around the room to get his radio mike within range of the audience.

The Real Engineer's Workflow…

Simon’s session focused on using MEP BIM with a variety of projects. In the rarefied world of “Pure BIM” everyone will be modelling perfectly with compatible platforms so all you need to do is link the building and get mepping. Simon dealt with the real world where the incoming “Building” could be anything from a 2D CAD file or a “less than ideal for MEP” BIM model. He showed how massing and tracing can turn 2D documents into a model. Even a simple mass model can provide valuable results early in in a project when analysis could yield the most benefit.
If an architectural BIM is supplied Simon outlined approaches to reviewing and, if necessary, “healing” the model to ensure its suitable for MEP. The apparently fine design model can have all sorts of problems with MEP if rooms aren’t properly formed (vertical overlap) or “holes” in the structure allow leaks. Although not a MEP designer much of it was applicable as we have a variety of old projects to migrate to Revit (from legacy data) and I have been using Revit MEP spaces to track retail space allocation.

Next Generation AEC Collaboration…

I had discovered a thing called Bluestreak on the Autodesk Labs site just a week or so before heading to AU. I fired off a few questions about it to the generic “contact us” email and they were rapidly answered by Mark Evans. It wasn’t until I got to AU it clicked that it was his session I had booked at AU (Doh!).
Bluestreak is a technology pilot that combines design applications, file sharing and a “social media like” conversation. One goal of Bluestreak is to facilitate and capture the discussion around project changes and allow the related information to flow. I see it as Buzzsaw meets Twitter but bundled into the UI you design in. I’m not sure how far that will go but imagine clicking on a model element and finding the discussion that relates to it. It’s an extension of BIM to capture more than design intent but also design resolution.
I felt a bit sorry for Mark that his presentation was impaired a little by the, event supplied, computer only running IE6. Although Bluestreak worked it prefers a newer browser. Try Project Bluestreak - bluestreak.autodesk.com and tell them what you think!

Integrated Architecture and Interior Design…

The last, but definitely not least, formal session of AU for me. Scott, Doug, Keith and Damian showed how they are using a variety of approaches for Revit projects. This was demonstrated using project examples with some stunning modelling and resulting documentation. They discussed project structures, linking methodologies, worksets and group/family approaches.
Also of interest to me were approaches to space allocation/planning and how “incomplete BIM” could still deliver many benefits of full BIM for far less investment. One example was a hotel plan traced in room separation lines as the deliverable was only furniture placement and room allocation scheduling.
It was a great finish to the formal part of Autodesk University. I’ll have more on “the Autodesk University” experience in future posts.
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Wednesday, December 23, 2009

Revit Subscription Rant


This has nothing to do with BIM, but I was reading it and had a thought. We get charged every month for the following:
Insurance
Gas
Water
Electric
Phones
Cable/Satellite TV
Newspaper
Magazines
Rent/Mortgage
Memberships
Associations

So, what's the big deal of paying $1.98 per day for software subscription? Why do so many people detest giving Autodesk money to keep their software updated, have access to additional features, plug ins and support. Why do so many expect everything to be free?

As an architect, you have business expenses. Do you tell the electric company you won't pay for their service? Do you not pay the reprographics company? Do you get free renderings? Do your consultants give you free engineering drawings? Of course not. Autodesk subscription is just one more bill to add to the pile, but your entire business is based on using Autodesk software. It would seem that there would be a little less pain involved in paying for the software updates.

I do understand how many AutoCAD users don't use any features more than the basics and they'd be happy with R14, but the rest of the world is updating and owners required newer file formats. Besides, have you ever stopped and calculated how much money you spend on paying engineers to convert your drawings into their CAD standards every single time you send them updated drawings? It's thousands of dollars. So, even if you don't use the features, there's money to be saved by using the latest version.

Last point is that you need to remember that starting March 16, 2010, if you're not on subscription and want to upgrade your Autodesk software, the new simplified pricing plan is very simple. Whenever you want to upgrade, it's 50% of the retail price of the product to upgrade. Revit Architecture Suite is now $725/year to upgrade/subscribe. If you had Revit 2009, after March 16, it will cost $3000 to upgrade. Yes, business is slow and it's hard to pay every bill, but things are picking up. I just want you to consider trying to upgrade before it gets really expensive. Getting a 3 year financing package would be a much easier way to go. Contact me for info on that if you're interested.

Now, read this article about subscription for television.....was TV ever really free? We always had to sit through commercials....

Addendum 12/24:  From some of the reader comments I've received already, I'd like to add a few extra words.  When you buy a house, you put down a large downpayment and the very next month, you're required to make your first month's mortgage payment.  When you buy a car, you start paying immediately.  There are no "no payments for the first 12 months" rules.  To those who will read the above and think that since you paid a lot for the software and think that you shouldn't have to pay for subscription until 1 year later, off the record, I agree with you.  What if we just rolled the price of subscription into the new seat or crossgrade price?  Then you'd think you were getting free subscription for the first year.  It is what it is that we separate it and you think you're paying more than you should.  It's just a timing issue.  If you were upgrading or crossgrading, you would have spent that money anyhow at a prior time.  It's not like you're paying extra, it's just when you pay it.  Yes, it's a lot of money to have to lay out.  Again, I'll tell you to get a 3 year financing package where you get a 10% discount on the subscription contract.  You pay monthly over 3 years and that spreads out the pain. 

At the end of the day, Revit has doubled productivity for many of the firms that use it.  They don't need as many people on staff and they save a huge amount of costs on salary or are able to bill out more work every year (and you'll have to take the recession into account for that statement - "under normal circumstances).  So, the reality is, you're spending money to save money.  It's true. It's been documented.  It's pointless to keep fighting the system, Autodesk and poor business decisions that are made emotionally and without regard for the very technology that will make you profitable.  For those of you who think you're going to keep screwing Autodesk by not giving them money, you're only hurting yourself.  Who's still in around?  Autodesk or the thousands of drafters who have been laid off.  Autodesk is the one that's doing something right and investing millions into new technologies.  Revit is a business decision.  It's not about the software.  It's not about the cost.  It's about workflow, process, knowing how buildings go together.

To that last sentence, you're going to end up spending more money on having to hire people who know how buildings are constructed versus spending it on CAD operators.  You're biggest concern should be finding people who know construction and what you're going to have to pay them.  That doesn't even take into account the amount of engineering knowledge required to do LEED calculations for energy analysis, daylight calculations and energy modeling.  Revit subscription is the least of your problems you face down the road in the near future.  You really need to start planning for how you're going to achieve all of this and stop focusing on how much you hate Autodesk and giving them money.  I'm being blunt and honest with you.  If you don't change your mindset, you're screwed.  You're not going to win the war against BIM and LEED technology.  It's here and it's not going anywhere. 

From: http://www.wired.com/gadgetlab/2009/12/apple-tv-subscriptions/


Apple is planning to offer television subscriptions over the internet, according to multiple industry sources, and so far CBS and Walt Disney are considering the idea.
The subscription service would involve allowing customers access to some TV shows from participating networks for a monthly fee, anonymous sources have told The Wall Street Journal. The subscription content would presumably be integrated into the iTunes Store and iTunes-compatible hardware. Though Disney and CBS are rumored to be interested, the companies have not officially commented on their plans.
Assuming the rumors are true, a subscription model would be Apple’s second major move to seize the digital video market. The Cupertino, California, company introduced the Apple TV in 2007, which stores and plays video content downloaded through iTunes. However, Apple has repeatedly referred to the Apple TV as a “hobby,” implying the product has not made a serious dent in the entertainment market.
Also, the iTunes Store’s offering of video content pales in comparison to competitors’ catalogs. In March, Apple reported the iTunes Store had accumulated 40,000 downloadable TV episodes and 5,000 movies. Around the same time, Netflix, which offers a rental service in addition to streaming-video hardware, had amassed 100,000 DVD titles and 12,000 choices of streaming content.
Apple’s rumored subscription strategy, if successful, could reshape the TV industry by offering a compelling (and cheaper) alternative to the pricey bundles sold by television providers. However, it will be tricky for Apple to get TV networks on board, said James McQuivey, a Forrester analyst who focuses on the consumer video market.
“It’s very hard to walk into these folks’ door and say, ‘I’m going to deliver revenue to you,’ when in the past few years they haven’t been able to do that,” said McQuivey, in a phone interview.
Continue Reading:
Subscriptions Could Be Apple’s Second Attempt to Conquer Video | Gadget Lab | Wired.com

The comments from today's post::

3 Comments

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Blogger Troy Gates said...
The difference between Revit and the common costs you listed is that we pay a large upfront cost for Revit and then are expected to be on subscription for updates. When you get electricity turned on in your home or business you don't pay $4500 the first day of use. The original Revit subscription was perfect, no upfront cost and a monthly subscription that could be stopped and started at anytime. It was truly like an electric bill. You paid for what you used and all upgrades were part of the monthly fee.
December 23, 2009 11:45 AM
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Blogger antman said...
I'm glad you compared it to electricity. Our local utility is run by the city. Some of their policies and fees were recently protested against by consumers and they ended up being changed because there was a large enough outcry. I would hope that something like that could happen in our industry with CAD/BIM software, but I don't see that happening while we all as consumers just agree to pay whatever amount we are told we have to. I'll stop there before I turn this into a full-blown rant. .-) You asked if consultants give us free engineering drawings. Sometimes truss manufacturers will if you generate a lot of business for them. Also, I recently started a blog and I linked to yours from my blogroll. Is that ok with you? http://dailyoccurrence.wordpress.com/
December 23, 2009 1:12 PM
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Blogger Brian Hall said...
I agree with what Troy said. It's the upfront cost of the software and the first year's subscription that is the sore spot for so many. Basically, when you pay for the software it's being paid for 1.375 times because of the added cost of the first year's subscription. I would say that they should at least allow the upfront purchase of the software to include the first year's subscription. I don't mind paying for the subscription (for me it's Inventor) because there truly is a plethora of benefits and it's an expense that's predictable to track. One problem that has come up is justifying the expense to upper management who wouldn't know the difference between looking at AutoCAD, Inventor, or Revit. They have this mindset of "one-and-done" when paying for the software. It's viewed as a physical object rather than an ever improving and evolving tool. One way to help us CAD managers get around that mindset is to set up the pricing structure to be perceived as a subscription instead of a single point of sale transaction.
December 23, 2009 6:54 PM


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Tuesday, December 22, 2009

Builders Zero In on New Goal of Energy-Neutral Housing - WSJ.com

From: http://online.wsj.com/article/SB126151995949302005.html?mod=rss_Page_One
By JIM CARLTON

The green building movement is targeting a goal once thought virtually unattainable: zero net energy use.

While the trend is nascent, dozens of "net zero" and "near net zero" developments -- projects designed to use only about as much power from the public grid as they can save or produce on their own -- have sprung up across the U.S. over the past five years.

Zero-Sum Game

See the details of a net-zero house, which produces as much energy as it consumes.

In Greenfield, Mass., nonprofit Rural Development Inc. has completed eight of 20 planned duplex homes that use almost no net energy. In Berkeley, Calif., ZETA Communities Inc. plans to build a 30-unit net-zero apartment building after opening a factory that can construct 400 to 500 prefabricated net-zero homes a year. And in Green Valley, Ariz., builder Pepper Viner Homes says it plans to incorporate green techniques into a senior housing community so that it reduces energy use more than 50%. U.S. officials are working to wean federal buildings off fossil fuel by 2020, a step they say will help the buildings become almost net-zero energy users.

Behind the push is the fact that buildings are a major consumer of power, accounting for an estimated 40% of energy usage in the U.S.

But a bigger shift toward net-zero construction faces hurdles, largely because such buildings often are more expensive to build. To reach zero energy use, for instance, a building needs to produce its own power such as through solar or wind. Rooftop solar panels can cost upward of $10,000 on a three-bedroom home alone.

Some industry analysts say the costs of erecting net-zero homes have declined somewhat as green building has become more mainstream. With energy costs more than doubling across the U.S. in the past decade, energy-savings measures have become more attractive to builders.

In Greenfield, Mass., where Rural Development is putting up duplexes, the premium for a net-zero home is as much as 15%. For example, it has one three-bedroom home on the market for $240,000, compared with about $203,000 for a comparable home without net-zero features, says Anne Perkins, a Rural Development director. Most of that extra cost is for solar systems, she says.

Building Green

See how the National Renewable Energy Laboratory is building a $64 million "net-zero" research campus.

Eight of Rural Development's net-zero homes built so far have been purchased. One selling point: energy bills that can run more than $2,700 a year are cut to about $700, and total energy savings allow buyers to recoup the purchase premium in roughly 12 years after tax incentives and rebates are included.

Officials of Western Massachusetts Electric Co., which provided financial incentives for the development, say they want to see more projects like this. "The more you can have of this type of work, the less power plants you have to put on line," says John Walsh, a conservation supervisor at the utility.

Some consumers have found a way to add green features to their homes without piling on extra costs. In Hermosa Beach, Calif., Robert and Monica Fortunato are planning to expand their 50-year-old home, adding 611 square feet to their existing 1,329 square feet. The two are committed environmentalists, and their plan is to make the home net zero, despite the increase in size. They expect the work to cost $400,000, about the same as a conventional remodeling that lacked energy savings.

Mr. Fortunato, a management consultant, says he and his wife, an occupational therapist, plan to use special insulation panels that help modulate room temperatures by melting and resolidifying of paraffin wax inside, which reduces energy costs. They would offset the cost of the panels by not having to buy a big furnace.

"We want to save the planet," says Ms. Fortunato.

Write to Jim Carlton at jim.carlton@wsj.com

Printed in The Wall Street Journal, page A8
Source: Builders Zero In on New Goal of Energy-Neutral Housing - WSJ.com


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Troubleshooting Revit Errors

Repost: http://do-u-revit.blogspot.com/2009/12/troubleshooting.html
from Do U Revit?

Today I was opening the Arch model (local) and got a ton of warnings regarding dimension strings that needed to be deleted due to their references being invalid. The dialog below was followed by two more dialogs and hundreds of deleted elements.

Warnings

Unfortunately Revit doesn’t really do a good job at letting us investigate what the heck is going. A way to open a view and see the dimensions about to be deleted would be a good start.

At this point the only thing you can do is to click the Expand button and save the report to html so you can view it later. Unfortunately my project was issued for bid last week and we’re now working on some revisions, so losing all these dimensions is a big problem. The only thing that came to mind was a problem with the structural linked file. So once the project opened, I looked through the html file, picked an enlarged plan detail and opened it up. As feared, the grids and columns were missing, which took away the dimensions.

Now the silver lining is that I was the only one working at this time, so I quickly closed out and checked what was going on with the structural file. Someone inadvertently wrote over the central file while in the process of doing a save-as with this project to start a new one(don’t get me started on that!). So no wonder that dimensions all of a sudden had invalid references!

Lessons learned

  1. Keep a weekly pdf/dwf set so you can easily compare what was lost when things go haywire. Or kill trees and print on paper.
  2. When bad things happen, make sure everyone gets out of the project while troubleshooting. This prevents major loss of work. For example in this case if someone saved to central after deleting all dims, we would be in some serious trouble. Hopefully now all we need to do is restore the Structural model and re-open the Architectural local.
  3. Training, training, training (if you’re in management, this is the most important of all).

For Autodesk

  1. Give us a way to investigate and see what is about to happen to the model!!
  2. Give us a way to unload links while opening. This way we can keep working and not lose any dimensional references when links are messed up. Currently I’m on hold while we fix the problematic link and then re-open the local. My only option at this point is to close everyone out of the Structural model, rename the folder and then launch my local, thus preventing it from finding the link and only temporarily remove dimension references, rather than permanently.
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Challenges with Revit 2010 massing environment !!

This one's for the masses

Repost: http://autodesk-revit.blogspot.com/2009/12/challenges-with-revit-2010-massing.html

image

Many of you will know that I am very passionate about Revit and you will have noticed over the last 9 months, since the release of 2010, I have been a big fan of the new conceptual massing tools. However, these new tools are not without their challenges! I have watched long term Revit users in our office try to grapple with the new concepts; some have been successful, others have failed. In most cases the overriding complaint is the lack of sketch mode. Long term Revit users fell in love with this approach; the ability to create a sketch and then extrude, with the added bonus of going back to the sketch to change it when required…it became the fundamental to the way you worked with Revit. Now the in 2010 we have lines or reference lines, whilst reference lines go some way to match the sketch mode process, they still fall short. Lets hope Autodesk see fit to reintroduce this powerful approach in a future release.

So if you to hunger for the “old” sketch mode in 2010, what to do in the meantime?

One possible solution is to create a series of mass families in 2009 and then use these in 2010. This will retain the sketch mode facility but editing will have to be done in the family editor and then the family reloaded back into the project. This can be problematic when trying to align buildings with site context.

clip_image001

An alternative solution is to start in Revit 2009, create a series of inplace masses. Then migrate the project over to Revit 2010. Copy these masses around and you will find that you can edit the sketch in 2010 as you would have done in Revit 2009.

clip_image002

clip_image003

A more complicated solution if you have already started your project in Revit 2010 is to do the following; start another project in Revit 2009 create a series of inplace masses and then save the project. Then migrate this project up to Revit 2010. Next link this upgraded project into the project you originally started. Then bind the linked file, which will turn the link into a group; ungroup the bound masses and then you will be able to use the inplace masses in your project where you will once again be able to use the sketch mode on these masses.

clip_image004

Please don’t think that I am criticising this new way of working, far from it. I have always consider these new tools a first step and it will take a couple of releases before we get them working exactly how we need them to……over to you Autodesk. :-)

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Revit Architecture Tech Support - Wood materials message when launching Wood Framing Walls Extension

Published date: 2009-Dec-21
ID: TS14327369

Applies to:
Autodesk® Revit® Architecture 2010

Issue

When you select walls and launch the Wood Framing Walls Extension a "You need to load Wood materials to the project" message occurs in Revit Architecture 2010.

Solution

The Wood Framing Walls Extension requires the default Revit Wood material. This is included in the default Revit Architecture template.

If this material has been purged out of the current project it can be loaded in from the default template.

First create a new project from the included Revit default template. Next use Manage > Transfer Project Standards > Materials > and specify New Only if prompted.

Once the default Wood material is present the Wood Framing Walls extension will launch normally.


Autodesk - Autodesk Revit Architecture Services & Support - Wood materials message when launching Wood Framing Walls Extension


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Revit Tech Support - After reinstalling an Autodesk 2010 product Revit redundant licensing no longer functions

Published date: 2009-Dec-21
ID: TS14326872
Applies to:
Autodesk® Revit® Architecture 2010
Autodesk® Revit® MEP 2010
Autodesk® Revit® Structure 2010

Issue

After you reinstall an Autodesk 2010 product redundant licensing no longer functions for Revit.

Solution

Revit will only work for redundant license servers when the ADSKFLEX_LICENSE_FILE registry key is set to point to the licpath.lic file.
The ADSKFLEX_LICENSE_FILE key is located in the following registry folder:
HKEY_LOCAL_MACHINE\SOFTWARE\FLEXlm License Manager
The Revit licpath.lic file is located in the following folder:
C:\Program Files\\Program
Warning! Use the Microsoft® Registry Editor only at your own risk and only after backing up the registry as well as the system.dat and user.dat files as outlined for your operating system in the Microsoft Knowledge Base and in the related solution, TS66513. Additional information about the registry is also contained in the Help topics in the Microsoft Registry Editor.


Autodesk - Autodesk Revit Architecture Services & Support - After reinstalling an Autodesk 2010 product Revit redundant licensing no longer functions Read more...

Revit Tech Support - Unable to select groups while in Revit elevation view

Published date: 2009-Dec-21
ID: TS14327151
Applies to:
Autodesk® Revit® Architecture 2010
Autodesk® Revit® MEP 2010
Autodesk® Revit® Structure 2010

Issue

In elevation views you are unable to select or highlight object groups. These groups can be selected normally in other views.

Solution

This occurs for groups in views where View Properties > Extents > Far Clipping is set to Clip with line.
To resolve this behavior set Far Clipping to No clip or Clip without line in the view instead.




Autodesk - Autodesk Revit Architecture Services & Support - Unable to select groups while in Revit elevation view Read more...

Saturday, December 19, 2009

Autodesk Acquires Sequoia-Backed Software Design Startup PlanPlatform - Cloud CAD Collaboration Computing

I laugh when customers tell me that they're going to buy their software from another vendor and they're going to show Autodesk that they mean business. The problem is that there really aren't any other companies that have invested in so many areas that provide a total BIM solution. Archicad is the worst offender since it's impossible to make content unless you know how to do programming. They lost the battle a long time ago but we get the threats every now and again.

Autodesk has invested millions of dollars in acquisitions to improve on the future of BIM. Here's another one for the engineers.


Repost: http://www.techcrunch.com/2009/12/17/autodesk-acquires-sequoia-backed-software-design-startup-planplatform/

by Leena Rao on December 17, 2009
Autodesk, the developer of software design applications, has acquired PlanPlatform, a competing company. According to reports, Autodesk shelled out between $20-$30 million for the Israeli startup. Autodesk, a publicly traded company, provides software design applications for a variety of industries, including Architecture, Engineering, Media and Entertainment.
PlanPlatform, formerly known as Visual Tao, develops SaaS that provides engineers with two-dimensional and three-dimensional software drafting tools. The startup recently $4.3 million, with Sequoia Capital leading the round. Autodesk has acquired a number of companies, including Algor, SoftImage and 3D Geo.



***
After a little more digging, I actually came across a live link to their product.  Here's the link: http://www.visualtao.com/app/message?link=TTEvz33cuTTHm1j.  It's web based drawing or as some of you might call it, cloud computing.  Cloud CAD Computing.  Pretty cool.  Also, here's an article from Cadaylst: http://www.cadalyst.com/cad/autocad/news/the-tao-cad-and-gis-12786  and a blurb from the article.

How It Works

Most likely, you'll begin by uploading a series of drawings to your workspace, configured to be accessible to your colleagues and collaborators. The product seems to have been developed specifically for review cycles. In addition to the navigation tools (zoom, pan, rotate, and so on), you can also use the editing toolbar, which lets you attach xref files, annotate, dimension, draw lines and primitive shapes, and delete items.
CEO Weiss pointed out, “Users are not limited to adding overlays and markups to drawings, but that they can edit drawing geometry, text, and block objects. Today, this is something that can't be done over the web or without a preinstalled desktop CAD editor. They can directly apply those changes made during a review or co-editing session to the file on [VisualTao’s] server or download a version containing the changes to their desktop.”

The real-time collaboration option lets you launch a co-navigation session, wherein two parties can interact with the file simultaneously. Weiss verifies that the software currently supports up to four co-editors at a time. This feature distinguishes VisualTao from other online collaboration tools that let you work with others by passing the control baton, a method by which only one participant can interact with the drawing at a time. (In other words, the person with the baton works while others watch.) With VisualTao, your collaborators do not need to be subscribers in order to work with you. The company's FAQ explains, "You can invite any number of unregistered users via e-mail to collaborate with you."

The integrated chat window lets you send and receive text messages or voice over IP, much in the same way you would in Google Talk or Yahoo! Messenger. At the end of the collaboration session, you can archive a transcript of the discussion, complete with a record of the edits to the drawing and the comments added.

The permission setting lets you define the rights of your collaborator. Whether the other party can edit the drawing, just view it, or download it is determined by the checkmarks you put in this window.
Along with these tools, VisualTao gives you a view of the big picture via the dashboard, which lists all your discussions and the associated messages and participants. The discussion view shows you the relevant messages and collaborators in a consolidated window (no more digging into Outlook Inbox or searching through the messages using a keyword).


Source:

Autodesk Acquires Sequoia-Backed Software Design Startup PlanPlatform


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Apple 3D – The Ultimate Display for Constructio-n Plans - SuperBIM

Posted on December 18, 2009 at 12:03 pm | No Comments

The latest talk of the town in the Apple blogosphere is 3D head-tracking. Apple recently filed a patent for technology that allows users to change perspective of an object by moving their head or body. So instead of dragging your mouse to rotate a graph or chart, you simply look behind it; a more intuitive approach (at least in the eyes of Apple engineers). Here’s a quick video of how this could be used to view 3D construction plans:




With all the attention augmented reality is getting, we’re not surprised to see big players like Apple experimenting with this genre of technology. Novelty aside, there seems to be endless applications. We think the technology would be great for the construction industry. Combined with construction software, contractors could use it to visualize complex construction projects, like the example above which uses 3D building models from Synchro software.

Rumor has it the technology could also be used with more traditional 2D images like electronic building plans (i.e. digital blueprints). Using the iSight camera to detect head movement, users could potentially scroll up and down or left and right by moving their head.

We’d like to see this work with takeoff and estimating software, a system that allows contractors to measure areas and lengths to determine quantities of construction materials (e.g. how many 2×4s are needed to build a wall). This is currently accomplished by tracing an electronic plan with a mouse or digital pen. Could the same activity be performed with a head nod?

It’s probably a few years before any of this technology trickles down to the construction industry. In the meantime, feel free to share your thoughts on other ways – and other industries – that this could be used with.


Apple 3D – The Ultimate Display for Construction Plans Read more...

Friday, December 18, 2009

Project Location Dialog & Disable Shared Positioning - The Revit Clinic

>http://revitclinic.typepad.com/my_weblog/2009/12/project-location-dialog-disable-shared-positioning.html

I have 2 scenarios that I want to outline for anyone who may experience shared positioning dialogs which appear to get stuck in a loop.

Scenario #1

You highlight a linked file you have acquired coordinates from in Revit. You then open Element Properties > Shared Location. Without making any changes here you click OK but are prompted that “You have changed the position of a location in…” when attempting to save.

When you click OK in the Choose Location dialog, Revit is temporarily modifying the linked file. This is being detected as a change when attempting to save even though no changes were made.

Instead, simply click Cancel to avoid this prompt each time:

ChooseLocation

Scenario #2

When saving a project you are prompted with the “You have changed the position of a location in…” dialog. You choose Disable shared positioning to set the link back to , and assume this should dismiss the dialog for subsequent saves.

When saving the project you will be prompted with this dialog at each save if you continue to select Disable shared positioning.

Instead, after choosing Disable shared positioning you should close the project and reopen it to permanently dismiss the dialog.

LocationPositionChanged

Source:

Project Location Dialog & Disable Shared Positioning - The Revit Clinic


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Build London Live Awards - Winners List


Posted by:Paul Markovits on 18th December 2009 at 04:27 PM GMT

Well done to all of the teams and especially those that won the Build London Live awards

They are:

BEST USE OF BIM FOR DESIGN, DRAMA AND EXCITEMENT
Kindly Sponsored By: Solibri
WINNER: Team 4: Ryder Architecture

BEST MULTI-DISCIPLINARY BIM & USE OF INTEROPERABILITY
Kindly Sponsored By: CADDUCT
WINNER: Team 2: 3DMB

BEST USE OF BIM FOR SUSTAINABILITY OR CONSTRUCTABILITY
Kindly Sponsored By: Synchro
WINNER: Team 6: BIM Japan

CONTINUOUS PUBLICATION & COLLABORATION
Kindly Sponsored By: ArtrA
WINNER: Team 7: Super Team Singapore

JUDGES DISCRETIONARY PRIZE
Kindly Sponsored By: Octaga
WINNER: Team 3: 3D Blueprint

THE JEFF WIX 2009 BUILD LONDON LIVE AWARD
Kindly Sponsored By: Tekla
WINNER: Team 6: BIM Japan

Build London Live


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Thursday, December 17, 2009

AutoCAD MEP Support - Device Annotation Rotation, Layer Key Override and Radiator Import Hotfix

Published date: 2009-Dec-17
ID: DL14298012

Applies to:
AutoCAD® MEP 2010
AutoCAD® Revit® MEP Suite 2010

The Device Annotation Rotation Layer Key Override and Radiator Import Hotfix addresses 3 specific problems:

  • Device Annotation Rotation—When Rotating Devices with Update 1 installed, the Device annotation is not rotating relative to the offset specified in the block.

  • Layer Key Override—Devices with an assigned System Definition that contains a Layer Key Override are appending the initial overrides in the Layer Key Override dialog.
  • Radiator Import—When using BDH Import to modify an existing Radiator the application can crash when BDH Import is used with some external applications

Autodesk - AutoCAD MEP Services & Support - Device Annotation Rotation, Layer Key Override and Radiator Import Hotfix Read more...

Project Bluestreak Update Now Available - It is Alive in the Lab


Senior Product Manager, Mark Evans, and Software Architect, Steve Voorhees, report that we released an update to the Project Blustreak technology preview. You can get more information about Project Bluestreak at:

The new release includes the following new features and enhancements:

  • Messages: Users can now send messages to members of their network within Project Bluestreak. Your network includes those users who have accepted your invitation to be contacts or who are co-members of a Bluestreak group. We’ve included a notification setting that controls whether you will receive an email notification when you have a new message in Project Bluestreak.

  • Open a File from the Activity Stream: Any time a file to which you have access is uploaded or modified, an entry is created in the activity stream on your home page or group page. Now, each such entry includes a link to open (download) the file so that you don’t have to navigate to another page to do so. If you have notifications set to tell you about file changes, you don’t even have to switch to the Bluestreak web site; you can open the designated file from the notification email.

  • Password Change: From the settings page in Project Bluestreak, you can now change your login password.

  • Corrections: And, in response to your feedback, we have fixed many defects and polished many elements of the user experience.

Thank you for continuing to be part of the Project Bluestreak community! Keep telling us how we are doing at labs.bluestreak@autodesk.com.

Evolving our BIM social network is alive in the lab.

Project Bluestreak Update Now Available - It is Alive in the Lab Read more...

Revit Architecture Support - Saving is not allowed while a message box is displayed error in Revit

Published date: 2009-Dec-17
ID: TS14308920

Applies to:
Autodesk® Revit® Architecture 2010
Autodesk® Revit® MEP 2010
Autodesk® Revit® Structure 2010

Issue

When you attempt to synchronize with central or save you receive the error message Saving is not allowed while a message box is displayed. Close or cancel the message and then save again.

Solution

This error message typically occurs because of a dialog box conflict between the Worksharing Monitor and Revit. If the Worksharing Monitor is currently active, close the application and ensure the WorksharingMonitor.exe process is not running in the Windows Task Manager.

After the Worksharing Monitor has been closed attempt to save locally or Synchronize with Central.

If the issue persists, or the Worksharing Monitor was not open, proceed to the process below:

  • Open a second instance of Revit.
  • Under Options > Username specify a different username.
  • Create a new local file from the central file by browsing to the central file location within Revit, and opening the file with Create New Local checked.
  • Once in the new local file Synchronize with Central under Collaborate > Synchronize with Central.
  • After the synchronization completes, close out of the file and relinquish all elements if prompted.
  • Close the second instance of Revit.
  • From the original file, attempt to save locally or Synchronize with Central.

Revit should save without error after another user has synchronized to the central file.

Autodesk - Autodesk Revit Architecture Services & Support - Saving is not allowed while a message box is displayed error in Revit


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Revit Architecture Support - Install and Licensing Training Videos

Published date: 2009-Dec-17
ID: TS14012833

Applies to:
Autodesk® Revit® Architecture 2010
Autodesk® Revit® MEP 2010
Autodesk® Revit® Structure 2010

Issue

You are would like to know more about Revit 2010 Installation and Licensing

Solutions

How to Install and Activate Autodesk Revit Architecture 2010

This tutorial walks through the process of how to install and Activate Autodesk Revit Architecture 2010. It includes information you need to begin the installation process, how to configure the installation and finally walks through the activation process.

How to Create a Network Deployment of Autodesk Revit Architecture 2010

This tutorial walks through the process of creating a Network Deployment of Autodesk Revit Architecture 2010. In includes guidance on the information required to begin the deployment creation process and how to configure a deployment with your custom settings.

How to Install and Configure the Autodesk Network License Manager

This tutorial provides an overview of installing and configuring the Autodesk network license manager.


Autodesk - Autodesk Revit Architecture Services & Support - Autodesk Revit Architecture 2010 Install and Licensing Training Videos Read more...

Build London Live concludeds today - Big BIM Builders

Today concludes the Build London Live competition. I strongly urge you to take a look through the blog posts and look at the videos and graphics. Welcome to the future. A place where charrettes actually end up being your DD set of documents after just two days. Of course it's too late for those who haven't made the switch to BIM, but there will always be the need for AutoCAD detailers so don't fret.

>http://buildlondonlive.com/index.php

Overview of Competition Site and Competition Format
Courtesy Studio-TOAST
Building on the success of Build LONDON Live 2008, Asite, AEC3 and BIM Products announce Build LONDON Live 2009 (Bll 2009) will take place from 15th – 17th December and will culminate with an exhibition in Central London on the December 18th.
This 48 hour event will showcase the state of the art in design, engineering and collaborative techniques for the Architectural Engineering and Construction industry. It will bring together hundreds of engineers from scores of companies working in different disciplines, languages, cities, countries and time zones onto a single real-time project. Bll 2009’s unique format will re-define the standards expected from design competitions by creating the worlds largest Building Information Model (BIM). For this years challenge, a hypothetical site set amongst man-made islands in the Thames Estuary has been established as the setting for a mixed use scheme comprising hotels, offices, residential and retail space. Teams from all over the world will be allocated a unique ‘site’ and design brief and will contribute to an ambitious master plan for 48 hours.
No Ordinary Competition
Build LONDON Live is a collision of master-planning, engineering and political ideas for regeneration. It uses the latest Building Information Modelling (BIM) techniques to create detailed designs and proposals. Teams will submit an unprecedented amount of content including 3D models, imagery, movies, analysis results and show how traditional design methods are enhanced by BIM to everyone’s benefit.
Itinerary
December 15th 12.00 GMT Competition commences
December 17th 12.00 GMT Competition is closed
Awards
Awards will be made under several categories. Prizes in the form of free software licences valued at more than £35,000 will be announced by the sponsors prior to the event. See the Awards section for detail on the judging criteria.
Here are two samples from the latest blog post:
Constructability Analysis using Synchro

MEP Coordination with Architectural Elements Walktrhough using CADMAP


Video Links:
http://www.youtube.com/watch?v=U6cQJEfYnak&feature=player_embedded  
http://www.youtube.com/watch?v=NbuHVx1P-DU&feature=player_embedded
Source:
Build London Live


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Wednesday, December 16, 2009

BIM, the Built Environment and Stuff

For any of you planning on remodeling or facility management work, Jim's got an amazing product. Of course, it'll only be the contractors with any money to buy it, but what the heck, it's still cool technology. Contact me for pricing information if you're interested.

Repost: http://frombulator.com/2009/12/public-beta-open-in-january-capture-as-builts-in-revit-in-the-field-revit-bim-asbuilt-laser-pplt/

We will be opening up our beta to public testing in January and we are asking for volunteers. Our product PKNail allows a user to use a hand held laser, Disto D8, and measure and build Revit models in the field. The measurements are transmitted via bluetooth to a mobile workstation which allows the user to quickly and accurately captures a building geometry and features. On board intelligence allows users to determine wall thicknesses, wall angles, toggle accuracy, attach notes to objects and more.

PKNail was developed by field surveyors and software engineers to help the AEC Community quickly and accurately capture a building’s geometry in Revit. This tool used alone of in conjunction with HDLS (High Definition Laser Scanning) can let you start any project in BIM / Revit. Proven ROI in as little as one project, and speed gains from measuring to model of over 200%.

With the majority of construction projects happening in the built environment, and in cities like Boston almost 80% done in the built environment start them in BIM and help everyone downstream.

This a powerful tool in capturing as builts in Revit and beta testers will be eligible for a substantial discount when purchasing.

info@pointknown.com




BIM, the Built Environment and Stuff


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The Green Construction Performance Bond: The Friction, A Legislative Dilemma and the Current Environment : Best Practices Construction Law

It sure is getting a lot more complicated to build a building. You're not going to be able to fake your energy calculations any more. That means hiring engineers who use Revit and products like Ecotect and IES to do energy analysis.

This guest post was written by Kevin Kaiser of SuretyBonds.com, specializing in teaching consumers about surety bonds through the Surety Bond Education Center. I do not represent Kevin or his company, nor do I sponsor any of their products. Kevin has some great things to say about the surety's perspective in green construction, which is particularly timely given the announcement of a recent challenge to a LEED certification in Wisconsin.

The Green Performance Bond

Green Construction Performance BondGreen building continues to gain momentum across the country, as project developers and consumers look for ways to incorporate environmental consciousness into everyday life.

Last year, Energy Star homes accounted for almost 20 percent of all new single family construction, up from 12 percent the year before. There’s also greater interest this year in LEED-certified homes and other more involved green-certified standards from the U.S. Green Building Council.

But it isn’t all smooth sailing. In fact, green construction is proving extremely problematic for the surety industry, which ensures that construction projects are completed and in accordance with contracts by issuing bonds.

And until that’s rectified, a nationwide wave of green construction might be on hold.

The Friction

In short, the issue is a performance bond. These are a key part of the normal construction bonding process that guarantee a contractor completes all work up to contract and code.

Surety companies typically scrutinize a contractor’s financial health, expertise, work history and likely ability to perform the job before underwriting a bond. They also look at a given project’s specific contract. Performance bonds are tied to specific, quantifiable goals grounded in industry standards and accepted practices.

That’s why green building performance standards are becoming a significant and mounting problem for surety companies.

To obtain certain green building designations, third parties like the U.S. Green Building Council look for specific levels of energy efficiency and other quantifiable improvements. But most sureties will steer clear of bonding a company with a contract that calls for third-party certification or requires specific energy reductions.

The reasons revolve around risk mitigation and responsibility: Who’s on the hook financially if the building falls to meet those third-party requirements?

“It’s not always the party that has to post the bond that’s responsible for that element of LEED certification,” Bob Duke, director of underwriting and assistant counsel for the District-based Surety and Fidelity Association, told the Washington Business Journal. “Maybe the party posting the bond doesn’t have control of the total obligation.”

Because of those lingering questions, most surety companies will not issue a bond for a contract that calls for any type of green or energy efficiency benchmarks, which are not performance standards but prescriptive requirements.

“In the event that a building fails to perform to a specified level of resource efficiency, should the surety be required to compensate the owner to rebuild the structure?” Mark Rabkin, a risk manager for Althans Insurance Agency, noted in a recent blog post. “That is not what they are in business to do and will not bond contracts guaranteeing efficiency and performance specifications.”

The D.C. Green Building Dilemma

The green performance bond issue has garnered headlines in the last year because of new regulations in Washington, D.C.

The District in 2006 created a green building requirement for certain private and public projects. The regulation basically requires the use of a bond that doesn’t really exist yet — a green performance bond.

Surety companies and associations have lobbied against the new regulations, which take full effect in 2012.

Projects that fail to meet the new green standard would pay claims of up to 4 percent of building costs to a city green building fund. Compounding the situation is a clear conflict of interest: The District agency that maintains the green building fund is the same that can determine whether a project is in compliance with the new regulations.

Last fall, surety claims attorney Bryan M. Seifert addressed the D.C. green building regulation in a piece on Entrepreneur.com:

This type of legislation involves a fundamental misunderstanding of the marketplace, the type of products available in the insurance and surety industry and how those products respond to today's construction needs. Performance bonds typically guarantee the performance of a quantifiable objective. Rather than legislate a performance bond to guarantee a quantifiable goal based on an objective standard for which the bond is written, the District has chosen to legislate a particular prescriptive rating system with attendant unknown risks. The surety product will more likely end up contributing to the District's green building fund and not the sustainable performance objectives of the District's projects.

Owners, stakeholders, contractors, risk managers, insurers and sureties must be keenly aware of the flurry of legislative activity and its implications for their interests. Much of the recent green building legislation is a result of advocacy for intangible outcomes with little analysis given to the overall performance of the public asset and little consideration for the industries that support and sustain the construction process such as insurers and sureties. The D.C. Act is just one of many examples of legislative activity that may have profound and unknown affects on these industries.

Sureties continue to balk at the vague and risky language of this and other proposed green building bonding measures. If that persists, the burden will fall to contractors and developers to assume greater risk when taking on some green public and private projects.

Current Environment

After consistent outcry from the surety industry, officials in Washington, D.C., are trying to rework the language regarding performance bonds.

Industry officials and observers alike are unsure when or how the issue will likely get resolved. D.C. environmental officials have staked a claim that green performance bonds are feasible.

Now they have to find a practical way to prove it to the nation’s surety industry.


Source:
The Green Construction Performance Bond: The Friction, A Legislative Dilemma and the Current Environment : Best Practices Construction Law


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