Wohlers Report 2007 offers a worldwide review and analysis of additive fabrication (AF). The technology encompasses a wide range of applications, including design review, prototyping, pattern making, tooling, manufacturing assembly aids, custom and replacement part manufacturing, special edition products, short-run production, and even series production. The report covers the growing range of applications and technologies, as well as the challenges that organizations face when trying to understand and make use of this fast-developing technology.