>>this last one video is more for "polygon" box modeler ;)

Is called Instant3D in Solidworks, It’s an answer to Spaceclaim, CoCreate, Synchronous Technology in Solid Edge and NX, etc. "SketchUp on Steroids" as Deelip Menezes said.

Synchronous Technology is very cool tech which Siemens built on top of the Parasolid. (SolidWorks also is based on Parasolid Kernel) http://www.plm.automation.siemens.com/en_us/campaigns/breakthrough/

http://www.evanyares.com/the-cad-industry/2008/5/21/synchronous-technology-and-design-freedom.html

http://www.synchronoustechnology.net/blog/54/editing-imported-models-the-easy-way/ COOOOOOOOOOL