Showing posts with label BIM. Show all posts
Showing posts with label BIM. Show all posts

Nov 7, 2011

REVIT Architecture 2012

Revit 2012 has arrived. What's new? At a glance, it seems pretty similar to the 2011 version. Ten minutes into it, you start noticing the upgrades. One of the very first ones to notice: Filled regions can now give you areas! Check this video for a highlight of the main upgrades:

My top 5 upgrades:

1. Customized detail callouts and dimensions.


2. Continuous section lines in zig-zag cuts.

3. Painting and noting in 3D views.


4. Worksharing in colors.


5. And last but not least... many more linked elements are up for tagging and copy-monitoring.

Revit Architecture 2012 has been available since March 2011. Update Releases 1 and 2 came out this June and October, respectively. For more information about these releases, visit Autodesk. For a more comprehensive list of the 2012 upgrades, click here.

Enjoy!

Mar 19, 2010

Is BIM right for you?

Building Information Modeling (BIM) has been around for years. When it became the trend in the Construction Industry, some embraced it almost immediately. Others wanted to wait it out and see how the more adventurous would do first. It seems to be everywhere nowadays. But what exactly is BIM? It is a computer-aided process that generates and manages building data information throughout the life cycle of a given structure. True or not, this proposed function sounds suspiciously broad to many professionals. In more practical terms, BIM is currently used with the upgraded Computer-Aided Design (CAD) in 3D; game changer in design and construction management. There are several programs that can offer BIM integration.

Today, we have building proposals and client requests wanting us to work with BIM. And sometimes, even more specifically, we are told in which BIM program the work has to be. It’s definitely a different way of working with building information. It offers team sharing flexibility, interdisciplinary coordination, the obvious 3D advantages, not to mention all the possible 4D, 5D, and green analyses you can imagine. Those of us working with BIM couldn’t do without it now. It seems intuitive and direct -at times.

On the other hand, those faced with the decision of picking one BIM product, usually pick between two of the most popular options in the US market: ArchiCAD (by Graphisoft), and Revit (by Autodesk).

Which BIM can work for you?

The answer: It depends. It is hard to say which program is better without comparing them side by side. After working with both, I would hand pick features of one and implement them in the other to create a sort of super-charged version to meet my specific needs. Each program comes with a set of particular advantages that you can tap depending on your delivery model(s). Definitely, be informed before moving along.

When is it a good BIM time?

Typically, a learning curve moves at a positive exponential rate. And there is no difference when learning this program. Account for additional upfront time, a new design process with your team, and new delivery outputs. There are transition bumps along the way. New is different, but can also be more efficient. Be in a change-ready mindset. Anytime something new is put into place, there is going to be an interval of integration time involved.

The same old still works.

Yes. And same in, same out. These are changing times in a market where distances seem to be shrinking. Competition is everywhere, more so than ever. BIM is becoming an industry standard. That being said, it is likely we’ll have a standardized interchangeable platform in the near future. Similar to the interchangability of word documents in PCs and Macs, this platform would allow all types of BIM products to co-exist and extrapolate data without losing information. This could be achieved within a common frame.

The more we engage in BIM, the more we will multiply its advantages for the benefit of the industry and our services. I believe BIM is still in its infancy and that the best of it is around the corner. There is still work to be done in the BIM-sphere.

Jan 5, 2010

REVIT Surprises 101

So this one happens a lot in Revit: “where is it? I know I drew it in there, but now it’s gone.”

A few troubleshooters:

1, change the scale

2, change the detail level

3, show hidden elements

4, check the view template or visibility graphics (VG) for the view you are in

5, check that you are in the right construction phase

6, are you looking for a model element, or an annotation element? You might be in the wrong view if you are only looking for annotation elements.

7, if possible, use the “show” button in the program

8, change the “model graphic style” of your view to “wireframe”, maybe the element you are looking for is “underneath” something else.

9, zoom out (ZE), it could be far from your building/project.

...But most importantly, whatever your solution is, think about how you can proceed next time, so you don't have to go through these steps again.

Happy 2010.

Nov 25, 2009

Your BIM Options: Archicad or Revit?

The Construction and Design industry has a new friend: Building Information Modeling (BIM). You must have heard of it, it seems to be everywhere. BIM can be defined as a computer-aided process that generates and manages building data information throughout the life cycle of a given structure. True or not, I tend to believe that's too idealistic to apply for most professionals. In my simpler and more practical terms, I say BIM is currently used the upgraded Computer-Aided Design (CAD) in 3D; the biggest change in architectural design and construction management since computers became available for common office use.

If you had the chance to work with BIM in the past years, you are probably wondering how the heck we survived without it in the past. It seems rather intuitive - at times. If you haven't been able to use it yet, don't worry, you will. The 2 biggest BIM products in the market are ArchiCAD(by Graphisoft), and Revit (by Autodesk).

Having had the chance to work with both computer programs in the past years, I have been asked which one I like the best. It is hard to find the magic bullet, when both will give you corrupted files and gray hairs. I hope you find the low down below useful. I have tried to be fair and objective*.

1. Easy Team working and sharing: Revit
Because it allows you to borrow, without becoming an owner. ArchiCAD's marquee tool is still missed.

2. Early Schematic Planning: Revit
Because of its Color Scheme and Design Options tools.

3. Demolition Work: Revit
Because of its phase and phase filters options. ArchiCAD would require layer combinations.

4. Line Weight Management: Revit
This feature is similar to Autocad's system, so it feels easier to understand and manage.

5. Compatibility: Revit
Most engineers, materials and equipment consultants are using Revit. Sure you can use Naviswork in you are an ArchiCAD user, but that adds an extra step.

6. Project Navigation: ArchiCAD
ArchiCAD's project browser is more like ADT's navigator. It is better organized. Different programs, same company.

7. Components and Families Creation: Revit
I need to have a BIM manager creating families working on the side. Plus, Revit has numerous resources online.



8. Working in plan view and RCPs: Revit
You can easily fix those wall joins in Revit. You can use filled regions, invisible lines, etc. Not so much flexibility in ArchiCAD. Both programs give you wall priority options.

9. Composite Manager: ArchiCAD
Great tool. Revit does not come with this general management tool. You can individually edit composite/object parameters and load to project if applicable.

10. Templates: Archicad
Both ArchiCAD and Revit come with a template file. But when it comes to interface, I prefer Archicad's.

11. Drafting and Detailing: ArchiCAD
By far, ArchiCAD wins this one. Not only can you easily work with your BIM elevations and sections, but you can also create your own with easy to work drafting tools.

12. Dimensioning and other Plan Annotations: Revit
Even though ArchiCAD is better when detailing, Revit handles plan notes better.

13. Construction Administration: Revit
You can find Clouds and Revision tools.

14. Printing: Revit
Easier, it works just like any other program. ArchiCAD's way feels unnecessarily complex.

15. Less Crashes, Corrupted Files and other Synchronization Issues: ArchiCAD.
As a consequence, I have heard that it is ideal for larger and more complex projects.

16. Available Support: Revit
From personal experience, I had found Autodesk to be more visible, accessible, and with far more training resources.

17. Scheduling: Revit
This is where Revit gives you great flexibility to modify, control, filter, and sort...

Depending on what you want to use BIM for, you can choose what's better for you. I tried to lay this out as fairly as possible from an architectural production and coordination perspective. I've had the chance to work with BIM for years, and it definitely has its advantages. Both are great programs, and lately I'm hearing of more firms having to choose one over the other one. If someone asked me again, which BIM program I think is better, Archicad or Revit? I would say, my dream BIM project has an ArchiCAD navigator, connects me to all the Revit resources, does planning and design in Revit, and gives me ArchiCAD tools for construction documentation. In sum, there is still work to be done in the BIM-sphere.

I hope you found this comparison helpful. See you around,
Melissa

*Note that I am comparing Revit 2009, and ArchiCAD 11. Revit 2010 is said to be able to handle larger projects now that it has a 64-bit software. And ArchiCAD 13 is said to have improved its worksharing greatly.

Nov 8, 2009

The BIM Race: Architects v. Contractors

Without a doubt, Building Information Modeling (BIM) is the way of the future in the construction and design world.
If you have had the chance to work with BIM for a few years, and then tried to get something done in ADT or AutoCAD, I bet you wondered how the heck you made it work before the BIM revolution.
Professionals in the industry, like Raymond Kogan, suggest that the big push for BIM will be coming (if it isn't already) from the owners and the contractors side. This is leaving architects and designers as the trend followers. Why could that be? Aren't designers the ones to be on the avant-garde?


I have seen contractors modeling projects at owners' request, and using programs like Naviswork, capable of combining 3D project information from a variety of programs and disciplines.
But anyone can use Naviswork, piece all the pieces of the puzzle together, and have it to use at the contruction site. Why would the contractor be taking over this additional service? Contractors must be selling it as a key piece to their well-coordinated time-critical performance. In an industry where money is tight and time is precious, clients must love this high-tech approach and see the value.
On the other hand, what happened to the architect's role as the big orchestrator of all contructions? what happened to the A201 Contract Document where the architect acts as the owner's agent? And the engineering part of a project is contracted by the architect's consultants. Can't the architect take charge of the overall 3D modeling of the project too?
BIM has been a hard pill to swallow for some architecture firm managers who see the learning curve as an additional expense. Learning a new computer program doesn't go on without its bumps and delays. Contractors saw the bigger picture and the dollar signs first, and have been jumping on the BIM wagon faster. So for now, they are winning the BIM race. Maybe the newest delivery model: Integrated Project Delivery (IPD) will even out the road for architects in the future.