File > Export > Active as Subdiv

Saves one or more selected subdivision bodies to a .obj file or .tss T-Spline file.

OBJ

Exports the selected subdivision bodies as an .obj file.Note:

When exchanging subdivision models between Alias and Maya using OBJ, be aware that:

• G0 crease added by the Subdivision Crease Edge tool are not supported by Maya.

• Variable creases created in Maya display as uncreased edges in Alias.

TSS

Exports the selected subdivision bodies as a .tss T-Spline file.

The T-Spline file format maintains crease information and can be imported into other Autodesk products such as Dynamo, Fusion, and Speedform.