Supported File Formats

View a list of supported file formats for import and export.

Geometry File Formats for Import

File Format Windows Linux
Spatial CT CT
ACIS (.sab, .sat) R1 — 2025 1.0 All — R27 All — R27
CATIA V4 (.model) 4.1.9 – 4.2.4 All 4.xx All 4.xx
CATIA V5 (.CATPart, .CATProduct) R8 — R2025 R10 — R34 R10 — R31
3DExperience/CATIA V6 (.CATPart, .CATProduct) All - R4172014x -2022x All - R4172014x -2022x
IGES (.iges, .igs) Up to 5.3 5.2 and 5.3 5.2 and 5.3
Inventor (.ipt, .iam)` V11 – 2025 All — 2024 All — 2021
JT (.jt) through 11.0
Parasolid (.x_b, .x_t, .xmt_bin, .xmt_txt) through 37.1
Pro/Engineer (.asm, .prt) 16 — Creo 11 13 — Creo 11 16 — Creo 8
UG NX (Unigraphics) (.prt) 11.1 — NX 2412 11.1 — NX 2406 11.1 — NX 1969
SolidWorks (.sldasm, .sldprt) 1998 — 2025 1999 — 2023 (Inspire does not support files written from SolidWorks EDU Edition 2013-2018.) 1999 — 2021 (Inspire does not support files written from SolidWorks EDU Edition 2013-2018.)
STEP (.step, .stp) AP 203, AP 214, AP 242 AP 203, AP 214, AP 242 AP 203, AP 214, AP 242

Mesh File Formats for Import

File Format Version
STL (ASCII .stl)
OptiStruct (.dat, .fem, .nas) through 14.0
WaveFront (.obj) This format will write triangular mesh data for Parasolid geometry, and n-sided polygons for PolyNURBS cages.

Geometry File Formats for Export

File Format Version
ACIS (.sab, .sat) R19
IGES (.iges, .igs) 5.3
Parasolid (.x_b, .x_t, .xmt_bin, .xmt_txt) 25.0 to 33.1 (the default is 28.1)
STEP (.step, .stp) 214

Mesh File Formats for Export

File Format Version
STL (ASCII .stl)
VRML (.vrml, .vrl) 97
WaveFront (.obj) This format will write triangular mesh data for Parasolid geometry, and n-sided polygons for PolyNURBS cages.