We (McNeel) use a product called Xara. Will will create both raster and vector graphics. All of Rhino's toolbar buttons are created as vector graphics and then outputted to the appropriate raster scale.
-- Dale "
This from the Boolean FAQ:
Coplanar faces – if two faces of an object are on the same plane, Rhino may not be able to calculate the intersection. This is a fairly common occurrence, try to avoid building your model this way if you can.…"
As I have mentioned, Rhino/Zoo does not use a proxy server. They simply query your DNS servers for host names and address, and then open communication channels on those systems. If you have a proxy server, then it is the proxy server…"