This would increase the availability of affordable housing by lowering inspection costs. Similar break-throughs in export markets such as Japan could actually reduce the barriers for processed wood products entering that market. Customization is a major issue, referring to anything that makes a home unique and distinguishable. This can include custom architec-ture and floor plans, interior trim, carpeting, and appliances. Two-dimensional factory building systems have more potential for custom architecture and varied floor plans.
Modular homes are more flexible in arrangement, and modules can be stacked over one story.
The ability to customize using computer-aided design has revolutionized the industry both in the U.S. and Sweden.