You need the mesh. A handle is only an int underneath, it doesn't know anything about the mesh or other associated data. Best regards, Steve ________________________________ From: Andreas Fabri <andreas.fabri@geometryfactory.com> Sent: Friday, January 10, 2020 9:51 AM To: openmesh@lists.rwth-aachen.de <openmesh@lists.rwth-aachen.de> Subject: [EXTERNAL] [OpenMesh] VPropHandleT Hello, When I have a vprop_handle and a vhandle, can I directly get the information associated to the vhandle, or do I necessarily need also a mesh object mesh in order to call: omesh.property(vprop_handle, vhandle) Best, Andreas