Many rapid prototyping tools require DXF files to create 2D profiles. This dxf files can be created from any face, or 2D view of your model.
Ensure your model units are in inches (all ME Shop Equipment expects inch units)
Right Click on a Face of your 3D Model
Choose [Export to DXF/DWG]
Name your file, choose a save location and click [Save]
Click on the [Green Check Mark] on the left side menu in Solidworks to confirm