User activity

I need to create solar access diagrams that show views of a building as if you were looking from Sun. I just wonder if anybody knew how to create that. So far my findings are: obviously we can use altitude and azimuth of Sun provided by AC however 1....
Guys, do you know a reliable way to increment a parameter by 1 in the parameter script? The problem is that the parameter script is run several times in order to recalculate all parameters... and that stuffs it up. an example: I want to increment (by...
I just wonder if anyone experienced system freezing (OSX 10.6.4 Snow Leopard + the latest graphic drivers update) or a significant performance slowdown when in 3D using OpenGL. We have some issues here on our iMacs.
Just a reflection on a very old topic perhaps. Do we really need integrated high-end rendering engines in AC? Considering the latest GS 'attempt' to implement one with rather disappointing result I am not entirely sure if we should have this kind of ...
This is supposed to be an appeal to a common sense. The fact that Archicad icon of versions 10, 11, 12 and 13 can not be told apart is teetering on the edge of stupidity. I can not believe we are still struggling with such a basic error in UI design....