Native CAD CATIA Viewer
The 3D-Tool Viewer opens CATPart, CATProduct, 3DXML, CGR and model files without CATIA software.
- CATPart
- CATProduct
- 3DXML
- CGR
- model
Select the required CAD system or file format. The corresponding detail page provides more information about the file format. It explains how to open, inspect, and convert the files and how to test the interface free of charge.

CAD files differ in their structure and the options for further processing. Depending on the format, the focus is on viewing and measuring, advanced analyses, or conversion. The format pages explain how to view, inspect, and continue working with each type of file in 3D-Tool. They provide background information about the formats and their file extensions. They also describe typical tasks: opening native CAD models without the original CAD system or converting models to exchange formats.
Whether the files come from your own design department, customers, or suppliers, the pages help identify the right interface and 3D-Tool edition for the task.
Native CAD The 3D-Tool Viewer opens CATPart, CATProduct, 3DXML, CGR and model files without CATIA software.
Native CAD The 3D-Tool Viewer opens files from Designcenter (Siemens NX) and I-DEAS without Siemens software.
Native CAD The 3D-Tool Viewer opens Creo PRT and ASM files without Creo software.
Native CAD The 3D-Tool Viewer opens SolidWorks SLDPRT and SLDASM files without SolidWorks software.
Native CAD The 3D-Tool Viewer opens Designcenter Solid Edge ASM, PAR and PSM files without Designcenter Solid Edge software.
Native CAD The 3D-Tool Viewer opens Autodesk Inventor, Navisworks and Revit files without Autodesk software.
Native CAD The 3D-Tool Viewer opens Rhino 3DM files without Rhino software.
The 3D-Tool Viewer opens JT files without additional CAD software.
The 3D-Tool Viewer opens STEP, STP, STPZ and STPX files without additional CAD software.
The 3D-Tool Viewer opens Parasolid X_T and X_B files without additional CAD software.
The 3D-Tool Viewer opens IGES, SAT and VDA files without additional CAD software.
The 3D-Tool Viewer opens DWG, DXF and DWF files in 2D and 3D without additional CAD software.
The 3D-Tool Viewer opens DGN and IFC files without additional CAD software.
The 3D-Tool Viewer opens 3D PDF, PRC and U3D files without additional CAD software.
The 3D-Tool Free Viewer opens STL and 3MF files free of charge without additional CAD software.
The 3D-Tool Viewer opens DAE, FBX and glTF files without additional CAD software.
The 3D-Tool Viewer opens PLY, 3DS, WRL and OBJ files without additional CAD software.