1)   Envisioneer Express 3.0
Envisioneer Express is the easiest to use residential design program available. This program was designed specifically to introduce clients to the simple creation of floor plans, 3D models, and interior design concepts.

 2)   Ez-Architect 1.2
Home design software for PCs with XP or Vista and dual-boot macs with XP or Vista installed; makes floor plans a real snap--very easy to use.