Is there anyway to show section plan markers on selected stories? As on Main floor plan and Upper floor plan, but not on Site plan and roof plan? I see it’s either show All or on one of the stories, or setting vertical limits. The Grid Tool lets me s...

I had used the library skylight parts many times before with no problem. But suddenly I can't make the skylight to connect to the roof. It insists to be at a certain angle and detached from the roof that I click on. Any ideas please?

I'd appreciate for any help in this. Thanks. My elevation sun shadow only shows when model is selected. Did I set anything wrong?

My Fit In Window command all of a sudden zooms out my window to 0.000000%. No matter how I try to tweet it, it goes to 0%. I have to use Zoom to Home to adjust my zoom. All other AC functions work with no problem. Is there anything I can do to set th...

Composite structures in plan view not showing dividing lines and fills. I winder if there's a simple step I've missed. It only happens in one particular file I am working on. It works fine in my other files.