Waldo, There is no SDK for the Vertex Modeler so tighter integration is not an option from a 3rd party plug-in. If you want the type of symmetrical modeling you're talking about, you need to talk to eovia and perhaps they might add it in a future version of Carrara. Regards, Eric Winemiller Digital Carvers Guild 3D plug-ins for Carrara http://digitalcarversguild.com

Eric Winemiller
Digital Carvers Guild
Carrara and LightWave plug-ins