It was the sofa! I removed it and all calculation run perfecty and quickly. Lesson for today: be careful with complicated 3DS files!

Still I would appreciate it if you can answer the questions about main memory and system specs. Thanks!

Thanks for the quick reply. How can I see if the "main memory" is full? What is "main memory"? I did not expect my computer to be too slow for this calculation. Next year I will update my system for a quicker one, but now I am using a Windows 10 64-bit machine with 4-core Intel i7-4790 3.6GHz proces...

Hello all, There are a few walls that never render properly like the rest of the surfaces. These walls always stay "standard" flat grey without any light visualisation. I have checked numerous things, like building geometry, floor geometry, etc., but am out of idea's. What causes this error? Looking...

Hello, After inserting a skylight into a room with a false ceiling, I find out that it does not automatically reach from the top level (roof) to the lower false ceiling (interior) level. Instead it stops at the room ceiling. When I make a calculation all daylight is blocked by the ceiling and get tr...

Hello DIALux, While adding windows around a patio (root cutout), suddenly all storey walls have disappeared! Strangely enough, when I look to the space definitions under "Assessment zones" all contours are still there including room names! See attached screenshots. I have put it quite some work and ...

Does DIALux provide functionality for the SpaceNavigator by 3DConnexion?? Now I can only use the zoom function. I would be very nice if it functions to its full ability. See also https://www.youtube.com/results?search_ ... eNavigator

Hi there,
Somehow I cannot figure out how to delete a (sub)category of the object/furniture catalogue. Please help me out.
Thanks!