https://forums.autodesk.com/t5/autocad-forum/3d-fillet-between-horizontal-roof-amp-vertical-shaft/m-p/5717247#M321352 <P>First the 2 shapes have to be 3d solid.</P> <P>UNION them, then use command FILLET, pick the edge and it will prompt for an input, radius and chain, after given radius, hit c for chain and pick the 2nd edge.</P> Mon, 13 Jul 2015 18:57:55 GMT Patchy 2015-07-13T18:57:55Z