(2019-07-12, 17:35)Roland Melkert Wrote: LDView has some generic 3D format exports
LDView's 3DS export will in theory export to the 3DS format, but I will be very surprised if it works on such a large model. Also, I have had reports in the past that the 3DS files that LDView creates aren't compliant. So, even if it creates a file, the file might not be usable.