How to parameterize the structure line of the mesh

zfq947254420 (Zfq947254420) August 4, 2018, 7:49am 1

zfq947254420 (Zfq947254420) August 4, 2018, 7:58am 2

Parameterization
How to extract the structure line of the mesh

Amir_Touhidi (Amir Touhidi) August 4, 2018, 8:12am 3

Mesh Edges

Face Boundaries