DXF Export for Solid Edge is an AutoCAD? DXF file export add-in for Solid Edge?. This add-in gives Solid Edge the ability to export 3D solid and surface data from a Solid Edge part or assembly document to 3D Polyface Meshes in an AutoCAD DXF file. DXF Export for Solid Edge tessellates the solid bodies in a Solid Edge part or assembly document into individual triangular meshes. These meshes are then exported to an ASCII DXF file as mesh objects