: Use the "Click and Unfold" tool to manually select edges for flattening, or let the software automate the process.
If you're looking for the software, it is a standalone tool used to transform 3D digital models into printable 2D papercraft patterns. It supports common formats like OBJ, STL, and FBX and is primarily used for creating everything from simple geometric shapes to complex cosplay armor. Software Download ultimate papercraft 3d download