Problem to set anchors for a tensile structure

I am trying to modelize tensile structures on Rhino using grasshopper and Kangaroo 2 and I am having problems to set the anchor points. I am using a plane mesh and I can’t extract any others points than corners points (using the meshcorner function). Is there a command allowing me to set any point as an anchor that I don’t know ?

Hi Maxime,

You can set any vertex of the mesh as an anchor - you just need to input that point to the anchor goal: