Hello, My SubD shows creases which I don’t want, what’s going wrong here?
upload your .3dm file please - it s impossible to help from a screenshot.
The edges shown in purple are naked/open, which will inherently give you what looks to be a hard edge, but in reality is two edges that are not joined. You’ll have to use Stitch to join them and make the number of vertices on the upper and lower edge the same, either by adding on the upper face, removing on the lower face or create faces that are not quads.
The edges shown in orange are actually creased edges, which can be removed with
RemoveCrease.HTH, Jakob
thanks for the tips, Making a lot of progress.
but how do I get these spots smooth?
flagstaff2.3dm (181.5 KB)
do not put star-points (extraordinary vertices, vertices that do not have 4 edges linked to) on “edge-like” details.
the topology / face / quad layout should change from current like this:
current verion
starpoints (x) at the edge
recommended topology
with pure quad-face-loops along the edge
starpoints away from the edge
hope this helps - kind regards - tom
I try to get the edge in with insertedge, but I can’t get it as in your picture. How did you do that?
main job with errors:
_insertEdge
then some stuff like … to repair
_stitch
_insertPoint
_3dFace (subd, quad, append)









