This section provides information on the FBX Extensions SDK. 
         
         
          
            What is the FBX Extensions SDK?
            
 
            The FBX Extensions SDK is a set of callback functions that you can define in a dynamically loaded library (.dll) to customize the behaviour of the FBX importing and exporting functionality of 3ds Max, Maya, and MotionBuilder. 
            
 
            The FBX Extensions SDK comes packaged with: 
            
 
          
            - Source code for reading and writing scenes to FBX and Collada files. This source code can be modified to extend these file
               formats for your own needs. 
            
- Samples to help you read and write in a custom file format. 
- Source code for sample FBX extensions to 3ds Max, Maya and MotionBuilder.