Inset Giving bad geometry 3ds Max

[boheme111]

Hi I am trying to create a clean offset in this poly. I am getting bag geometry as shown below. Hope some one can help. Thank you.

[Pinokio28]

Hi… boheme111

Here is a simple solution…

I would start with the inner arc geomtry… rather than the outer arc…

See if this method helps you…

Hope it helped

[SD3D]

You could add that feature into the edit spline and then extrude.