
Pros Separate Position, UV and Normal TopologiesĪ strength of the FBX file format, which is also shared by the OBJ 3D model format, is that it enables the storage of position, UV, and normal data that has different topology. Filmbox was eventually renamed MotionBuilder and was later acquired by Autodesk. In 2005, Kaydara released a public SDK for the otherwise closed and proprietary FBX file format and engaged in a concerted PR campaign to encourage the adoption of the FBX file format for high quality 3D data interchange between different tools. The FBX format name and extension is derived from that application name F ilm B o x.



It was originally created as the native file format for Kaydara’s Filmbox motion capture tool. What is the FBX file format? The Autodesk FBX file format is a popular 3D data interchange format utilized between 3D editors and game engines.
