I think he may be looking for something other than software for flooring professionals, Nick. There are a number of programs available for the home and office design-it-yourselfer. Some are only free trials, some are actually free. You get what you pay for. Floorplan Software - Download SmartDraw FREE to easily draw great-looking floorplans and more Easy To Use Floor Plan Drawing Software ConceptDraw is cross-platform software for creating professional-looking diagrams house and office floor plan design software Create and Share Floorplans Online with Floorplanner.com Those should get you started. T
