One of my many regrets about TSplines was their feeble support for Grasshopper. Will this command be available at some point in GH?
As it is avalaible in Rhinocommon it seems quite easy to implement it in GH
quadmesherGH.gh (5.9 KB)
You can also find another Grasshopper example for the QuadRemesher attached to the bottom of the first post here.