Tween between circle and square

[Birk_Binnard]

Take a look at thie message thread - it worked perfectly for me:

Polygonal rounded

Hello Lads! I have a good one. Some time ago I asked exactly the same question and somebody came up with the solution, but I just can’t find the post. I am trying to generate this shape with grasshopper to make it completely customizable. Is there a way that I can find all the posts I’ve made since I register? Or can somebody give me a hand on how to generate this kind of shape? It is basically creating a polygon and the generating an arc in between each of the vertices. I just want to make an …