Before the architectural and design software sector began to grow, settling on a building plan or room layout and interior design was a much more time consuming process. It took time to brainstorm, come up with blueprints or sketches by hand, modify, redo, etc.

But now, thanks to advances in computer software and video technology, the process has been fast-tracked and made much less expensive. Very sophisticated and professional CAD architectural software applications may be purchased. On the lower end, many paint companies and home improvement stores offer these services free, as a means to attract business.