GroupDocs.Comparison Cloud API supports following document formats:
CAD Formats Format File Extension Compare MicroStation Design File (V7) .DGN ✔ AuTodesk Design Web Format .DWF ✔ AuToCAD Drawing .DWG ✔ AuToCAD Drawing Interchange .DXF ✔ Industry Foundation Classes .IFC ✔ Stereo Lithography .STL ✔ Diagram Formats Format File Extension Compare Microsoft Visio 2010 Web Drawing .VDW ✔ Microsoft Visio 2003-2010 XML Drawing .VDX ✔ Microsoft Visio 2003-2010 Drawing .VSD ✔ Microsoft Visio Macro-Enabled Drawing ....✔ Adobe Photoshop Document (PSD) . ✔ Scalable Vector Graphics...Compare Microsoft OneNote . ✔ PDF Formats Format File Extension...