Creating a Break Corner To create a break corner: Create a sheet metal part. Click Break-Corner/Corner-Trim (Sheet Metal toolbar) or click Insert > Sheet Metal > Break Corner. In the Break Corner PropertyManager, under Break Corner Options:Select Corner Edges and/or Flange Faces . Select a Break type: Chamfer or Fillet . Set a value for Distance (Chamfer) or Radius (Fillet). Click . Parent topicBreak Corner/Corner-Trim Related tasks Creating a Corner Trim Related reference Break Corner/Corner-Trim PropertyManager