BS Contact 6.1 CC3D CAB installation for internet explorer
http://www.bitmanagement.de/developer/contact/examples/embed_params/cc3d_cab.html
more cab files activex to install
BSContactVRML.cab
http://www.bitmanagement.com/download/BS_Contact/cab/BSContactVRML.cab
BS_Contact_VRML.cab
https://web.archive.org/web/20060925224455/http://www.bitmanagement.de/demo/geo/BS_Contact_VRML.cab
BS_Contact_VRML-X3D.cab
http://www.bitmanagement.de/download/cab_installer/BS_Contact_VRML-X3D.cab
BS_Contact_VRML.cab
http://www.bitmanagement.de/download/cab_installer/BS_Contact_VRML.cab
blaxxunCC3D.cab
https://web.archive.org/web/20031221203706/http://www.blaxxun.de/download/contact/cab/blaxxunCC3D.cab