Partly prompted by the availability of 3D rapid prototyping at our local school and partly by Peter's post on CNC, I started looking at what's currently available for 3D modelling. I had been using Solid Edge 2D for a while and got frustrated when the Alibre trial ran out some time ago... Now I've spotted CoCreate have their personal edition (currently down loading) and it's FREE and can handle assemblies up to 60 parts.
There's more info here: http://www.ptc.com/go/modelingpe
regards,
Colin
