SolidWorks 2010 is the latest generation of the world's best 3D-CAD solution.
The new SolidWorks offers many improvememts and cool ideas like:
* Multibody for sheet metal parts
* Event-based motion simulation
* Improved configuration support in SW Enterprise PDM
* Rapid Dimension for Drawing Detailing
... and many more!
http://www.solidworkslaunch.com/
File size of oem SolidWorks 2010 x32 Multilanguage: 4.75 GB