how to make flexible pipe in unigraphix by expression
1. First you have to put coordinates of pipe in part.you can give coordinates using points in INSERT Command.
2. then join the points using line.
3.provide the radius at corners using ARC.
4.DRAW the profile of pipe.
5.then go to sweep along guide & select the path as guide, also select the follow fillet option.
6.your pipe will be ready.