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File Formats

Compatible CAD File Formats

✅ Direct Import

Vuframe handles CAD data exactly as it comes from your creation tools - no preparation, conversion, or optimization required.

Simply export your files regardless of complexity, assembly size, or metadata. Our software automatically handles resource management and rendering optimization.

Default Formats

Native CAD Formats

FormatExtensionImportExportAssembliesMetadataOrigin
CATIA.catpart, .catproductDassault Systèmes
Solidworks.sldprt, .sldasmDassault Systèmes
Inventor.ipt, .iamAutodesk
Creo.prt, .asmPTC
NX.prtSiemens

Exchange Formats

FormatExtensionImportExportVersion SupportTypical Use
STEP.stp, .stepAP203, AP214, AP242Manufacturing
IGES.igs, .igesUp to 5.3Surface modeling
Parasolid.x_t, .x_bUp to v34Engineering
ACIS.sat, .sabUp to R31Solid modeling
JT.jtUp to 10.5Visualization

BIM & Architecture

FormatExtensionImportExportFeaturesOrigin
Revit.rvtFull building dataAutodesk
IFC.ifcIndustry standardbuildingSMART
DWG.dwg2D/3D CAD dataAutodesk
SKP.skp3D modelingTrimble

Available On Request

FormatExtensionNotes
Pro/ENGINEER.prt, .asmLegacy PTC format
SolidEdge.par, .asmSiemens format
Rhino.3dmNURBS modeling
KeyCreator.ckdDirect modeling
OneSpace.cotCoCreate format
VDA-FS.vdaAutomotive standard

Multi-File Format Requirements

For CAD formats that reference multiple files (like assemblies with part files), all required files must be provided in a single ZIP archive. This applies to:

  • Solidworks (.sldasm with .sldprt files)
  • Inventor (.iam with .ipt files)
  • CATIA (.catproduct with .catpart files)
  • Creo (.asm with .prt files)
  • Materials and textures used in any format

When creating the ZIP, maintain the original folder structure and relative file paths to ensure proper assembly loading. Individual referenced files can reside in subfolders, as long as the original file relationships are preserved.

File Size

Individual files should not exceed 10GB for optimal import performance. ZIP archives should not exceed 50GB.

Vuframe Documentation