What's the main difference between B-Rep and Mesh index represation

Created Dec 28, 2013 Edited Dec 28, 2013

Viewed 4467

I know B-Rep (ParaSolid) is the popular solid representation. From my past experience, I always touch the triangle mesh representation like OBJ， STL file format. I am wondering why B-Rep is better than mesh representation? What's the main difference?

brep bspline autocad solidworks cad

What's the main difference between B-Rep and Mesh index represation

2 Answers