Problem creating a "solid object" (.3dm model attached)

 From:  Michael Gibson
11701.16 In reply to 11701.14 
For the fillet widths not matching, the fillet width is purely a function of the angle between the 2 surfaces being filleted:


When each of those is filleted with a radius 1 fillet, it will make this:


So each of those fillets is made up of a radius 1 arc but with a longer or shorter length of the arc:


- Michael