Using Rip Sketches with Convert to Sheet Metal
When a rip is required to create a sheet metal part, you can use 2D and 3D sketches to define the rip
Sheet Metal > Converting Solid Bodies to Sheet Metal > Creating a Sheet Metal Part by Converting a Solid Body
Convert To Sheet Metal PropertyManager
... a sketch to add a rip Select a 2D or 3D sketch to define a required rip. Default gap for all rips ...