Ref. Geometry  >> Create >> Box > Fit Region

• Ref.Geometry >> Create >> Box > From Surface command fit selected region to Ref.Box.

 Step   

Execute Ref.Geometry >> Create >> Box > From Surface: as follow

1. Select polygon to be fit to the circle ( See Select >> Entities >> Face ).

    

2. Select Ref.Geometry >> Create >> Box > Fit Region from the menu or click the icon from the reference toolbar.

Result

• Command fits selected region into  Ref.Box as below fig.