The FileWriteOptions type exposes the following members.
For use on Apple frameworks only. Retrns the final destination file name.
The file written should include the bitmap table if your File Writing Plug-in supports it.
The file written should include history information if your File Writing Plug-In supports it.
The file written should include a preview image if your File Writing Plug-in supports it.
The file written should include the render meshes if your File Writing Plug-in supports it.
Source RhinoDoc that is being written
If true, it means the command has been run with a '-', meaning you should not ask questions during writing. (no dialogs, no "getters", etc.)
If a complete, current version, 3dm file is successfully saved, then the name of the file will be used to update the document's default file path and title and document will be marked as not modified.
Write as template
If true, the file written should include only geometry File Writing Plug-in supports it.
If true, this command should export only the objects currently selected in the Rhino model.
If true, the file written should include User Data if your File Writing Plug-in supports it.