Monday, July 5, 2010
This is more a reminder to myself, but if it helps anyone else - great.
We've been having some stability and speed issues with the new release (R2011). Since a lot of this was graphical, I went to look for the list from Autodesk that has all supported graphics cards in it, together with current driver information.
Since it took me some time to finally track it down, here the link:
Revit Graphics Hardware List
Labels: Graphics Cards, R2011, Tip
Friday, July 2, 2010
I've been playing around with a variable openings for doors in plan view and never quite worked it out. So I finally sat down and started from scratch to get this settled.
And since this is not only nice to have but also interesting to do (from an academic point of view :) ), I thought I'd share. So here goes.
I first started with a Generic Model - line based.
I then create a Reference Line, to which I will attach my opening door. Just put it at any angle but be sure to start it from the family origin.
Adding an Angular Dimension with a Label will make this puppy move like I want it. But since I want to be clever, I use an "internal" Label for this, calling it aopen and sorting it under "Other". Why? Well, I'll tell you in a second.
First will quickly draw a "door" with a variable thickness (after all, you could also use this family for windows...). I'll use Symbolic Lines to draw a rectangle, attaching one side to the movable Reference Line and adding some labeled Dimensions to it.
OK, so now for the "smart" part. I want this door to display a possible opening of 10 to 170 degrees, and turn off when the opening angle is below 10.
So I create two new parameters, called opening angle (angle) and door visible (yes/no). The first is so the user can change the angle and the second will turn it off automatically. I the program them as following:
aopen = if(opening angle < 10°, 10°, if(opening angle> 170°, 170°, opening angle))
and
Now I just set the Visibility of the door-lines to the door visible parameter and I am done.
Now, when the user enters a value lower than 10 the actual aopen-angle will stay at 10, preventing the family to break, but turning off the visibility. And an automatic doorstopper is set at 170 degrees.
Of course you could also introduce variables to set the minimum and maximum opening angels etc, but hey. That's up to you. :)
Labels: Dymanic Families, Families, R2011, Tutorial
Wednesday, June 30, 2010
As I have just found out there is a first update out for Revit 2011:
Revit Architecture Downloads
Revit Structure Downloads
Revit MEP Downloads
Looks like the main things are stability and performance issues.
The About Revit info from the help menu will now display this:
Thanks to the Revit Clinic for the post.
Finally! Abvent finally released the Plugin for Revit 2011.
At first glance things are looking good. The export work just as easy as with the Revit 2010 plugin: create a camera (not perspecitve!) and export from this view. So far so easy.
Unfortunately a few pending issues have not been resolved.
One major drawback is still the inability to export any toposurface properly. No matter whether you have severaldifferent regions, subregions or a combination of the above, each with different materials applied, you get one big blob with the material Default.
This is of course nothing new and the workaround is to save different surfaces in different files and then load them as separate objects into your Artlantis project, but still... A missed chance here.
I wonder if they will ever get this to work.










