Add models to the Create > Mesh menu

Save the file to the following directory as a .mud format file:
- (Windows) <drive>:\My Documents\Mudbox\<version>\data\Meshes
- (Mac OS X) /Users/<username>/Library/Application Support/Autodesk/Mudbox <version>/Meshes
- (Linux) /home/<username>/Mudbox/<version>/data/Meshes
The model is available the from the Create > Mesh menu the next time you run Mudbox.