Mesh from concave boundary points

Hello guys

I’m trying to make a mesh from concave boundary points and some inner points in the boundary with delaunay mesh component though it doesn’t work as I expected
it generate mesh which covered recessed portion

does somebody know how to do it?? thank you in advance.

study frame.3dm (150.7 KB)
study (13.9 KB)

Cull vertices outside your curve or try alpha shape:

I followed your advice,but I can’t.
I want to remove the purple mesh area.
I want to make it generate mesh which covered recessed portion.

Just do that

concave (10.0 KB)

1 Like

Thanks to you,the problem has been solved!
Thank you very match!