SHE filename extension is associated with Medusa 4 CAD, a 2D CAD modeling software. It is the latest entry to the Medusa family of CAD software tools, developed and maintained by CAD Schroer US, Inc.

SHE files store projects created in Medusa 4. Medusa solutions are typically employed in mechanical engineering and manufacturing projects. Medusa4 is available for free for personal use.