Software That Opens & Edits CGR Files (4 Tools, 2026)
CGR (CATIA Graphical Representation) and its web-friendly packaging format, 3DXML, are lightweight, tessellated 3D visualization formats developed by Dassault Systèmes. Engineered to enable digital mockup (DMU) reviews of massive industrial assemblies, CGR files strip away the heavy, precise mathematical B-Rep (boundary representation) solid definitions. What remains is a highly optimized polygonal mesh shell that can be loaded in thousands of instances concurrently inside CATIA, ENOVIA, or web-based PLM platforms to perform clearance checks, clash analysis, and layout coordination.
Frequently asked
- Can a CGR or 3DXML file be edited or parsed back into solid geometry?
- Direct editing is not possible because the exact solid boundaries are replaced with a flat triangulated mesh. However, designers use specialized CATIA reverse engineering modules or third-party mesh-to-solid tools to rebuild exact NURBS surfaces on top of the CGR polygonal shell.
- What is the role of 3DXML in modern enterprise PLM systems?
- 3DXML acts as the universal viewing standard inside Dassault's 3DEXPERIENCE platform. It allows purchasing managers, structural testers, and executive stakeholders to view, rotate, section, and measure full multi-level product models directly in their web browsers without a local CAD license.
Full read & write support (2)
- C
CATIARead & Writefrom $4500 · Windows · ★ 4.7The high-end PLM standard for Aerospace and Automotive engineering.
- 3
3DEXPERIENCERead & Writefrom $5000 · Windows / Web · ★ 4.3Dassault Systèmes' cloud-based collaborative platform that unifies design, engineering, simulation, and manufacturing through virtual twin technology.
Read-only / viewers (1)
- SN
Siemens NXRead Onlyfrom $6000 · Windows / Linux · ★ 4.8Powerful high-end CAD/CAM/CAE suite for advanced manufacturing.
Write / export (1)
- S
SolidWorksWrite Onlyfrom $1295 · Windows · ★ 4.9The de-facto industry standard for 3D parametric mechanical design.
Need a specific conversion?
Our interactive CAD Matchmaker filters all 4 CGR-compatible platforms against your budget, hardware configuration, and precise parametric drafting needs.
Launch Matchmaker →Other file formats
- DWG support
- DXF support
- STEP support
- STL support
- IGES support
- IFC support
- OBJ support
- PDF support
- FBX support
- JT support
- 3DM support
- 3MF support
- SLDPRT support
- IPT support
- RVT support
- DGN support
- GCODE support
- X_T support
- SAT support
- USD support
- DWF support
- EXB support
- VDA support
- CATPART support
- NXPRT support
- CREOPRT support
- SLDDRW support
- IDW support
- F3D support