Users searching for bdl to 3ds conversion are typically looking for a way to export CoCreate Designer bundle files (.bdl) to anything else, for example 3ds Max. We know that the support for BDL format is a bit limited outside of PTC software, so if you do not have access to the original software, or do not know somehow who does, your only remaining option is to use some dedicated CAD/3D model converter.
Updated: October 2, 2023