SAN FRANCISCO--(BUSINESS WIRE)--Autodesk, Inc. (Nasdaq: ADSK) has signed a definitive agreement to acquire netfabb, a Lupburg, Germany-based developer of software solutions for industrial additive design and manufacturing. Autodesk will also make a strategic investment in FIT Technology Group, the parent company of netfabb and provider of additive manufacturing software and services. The two companies will collaborate to increase adoption of technology for industrial additive manufacturing. Aut