1)   ConceptDraw V: upgrade 7.5
ConceptDraw 7 is a powerful diagramming and drawing tool that enables you effectively visualize and communicate information and processes.

 2)   ConceptDraw V 7.6
ConceptDraw 7 is a powerful diagramming and drawing tool that enables you effectively visualize and communicate information and processes.

 3)   RapidSketch-Floor Plan & Area Calculator 2.3
RapidSketch is the fastest and easiest to learn software for creating accurate floor plan layouts. Built for appraisers, insurance inspectors, flooring installers and anyone who needs to calculate the area and perimeter of a floor plan.

 4)   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.