Can Aspose identify these file formats based on the byte content, and possibly help extract html from those as well?
Catia format files
CAD Files: DWG format files
CAD Files: DXF binary format files
CAD Files: DXF text format files
CAD Files: stl text format
CAD Files: stl binary format
CAD Files: stp text format
CAD Files: igs text format
CAD Files: prt file
Microsoft Visio business and technical drawing format
CAD Files: SolidWorks files
CAD Files: JT file
CAD Files: x_t text format
CAD Files: asm file
Corel draw format file
CAD Files: WHIP format files
CAD Files: drw file
CAD Files: frm file