Hi,everybody,
this is Alex Liu in shenzhen China,I am a over 10 years experience AutoCAD user.I am willing to make friends with peoples all over the world. Let's discuss and communicate with CAD question together.Thanks.
Welcome to visit www.onotech.cn  onochina2009-11-20 03:37:53

My first post today in these forums.
 
Great place to study and read. I downloaded a few worthwhile blocks and, I uploaded some plastic pipe 3D drawings; pipe, fittings, valves.
 
Good to know I'm not the only newbie!