In this tutorial, you
Created a simple sheet metal body from scratch, using Sketch tools to create a profile for a base face, and the Flange tool to create a flange along the edges
Changed rules used for the sheet metal body
Created a flat pattern and subsequently a drawing for manufacturing, using the flat pattern.
Note: The size of the flattened bend zones is determined by the Unfold Rule defined within the active Sheet Metal Rule.
Sketch environment ready to start (left). Drawing for manufacturing (right).