Latest questions about "3d home architect"

I want to delete a floor that I accidentally added.

I've lost the manual for this program. Does anyone know where to find a .pdf version?

Is this version still available to purchase? If not, is there a similar program that is also easy to use?

I need help assignment due on this program and have no idea where to download it. Can you help me?

Will these application work on Windows 8?

I have 3D Home Architect version 10 and I am trying to register it. However, I can't locate the registration number. Where can I find it?