Quote Originally Posted by Angelo
As far as I know GLScene does not support that yet.

Try it with GLFreeForm.SaveToFile('filename.3ds') for example.
*NOTE: add GLFile3DS to your uses.

I think you get an error like "Export not available".

But I can always be wrong, try it!
Yes. Original GLScene supports just export to *.smd and *.obj.

But perhaps any external library, or something similar?