Best 3D InterOp Alternatives in 2026

20 apps from 3D file converter software ranked against 3D InterOp on the same published basis.

  1. 13D InterOp vs HOOPS Exchange
  2. 23D InterOp vs CAD Assistant
  3. 33D InterOp vs Convert3D
  4. 43D InterOp vs Spin 3D
  5. 53D InterOp vs ODA File Converter
  6. 63D InterOp vs FBX2glTF
  7. 73D InterOp vs meshio
  8. 83D InterOp vs 3D-Tool
  9. 93D InterOp vs CAD Exchanger
  10. 103D InterOp vs 3D Model Converter
  11. 113D InterOp vs PolyTrans
  12. 123D InterOp vs CrossCad/Ware
  13. 133D InterOp vs meshfile
  14. 143D InterOp vs NuGraf
  15. 153D InterOp vs Open Asset Import Library (Assimp)
  16. 173D InterOp vs 3D_Evolution
  17. 183D InterOp vs FBX-glTF-conv
  18. 193D InterOp vs CADdoctor
  19. 203D InterOp vs CADfix DX
  20. 213D InterOp vs Cadster 3D Converter Core

3D InterOp alternatives compared

#AppScoreFree planFromRuns on
1HOOPS Exchange7.5No—Android, iOS, Linux, Mac, Web, Windows
2CAD Assistant7.3Free planFreeAndroid, iOS, Linux, Mac, Windows
3Convert3D7.3Free plan$74.92/moAPI, Linux, Mac, Web, Windows
4Spin 3D7.3Free planFreeMac, Web, Windows
5ODA File Converter7.2Free planFreeAndroid, Linux, Mac, Windows
6FBX2glTF7.1Free planFreeLinux, Mac, Windows
7meshio7.0Free planFreeLinux, Mac, Windows
83D-Tool6.9Free planFreeWindows
9CAD Exchanger6.9No—Android, API, iOS, Linux, Mac, Web, Windows
103D Model Converter6.8Free plan$9.90/moWeb
11PolyTrans6.3No—Mac, Windows
12CrossCad/Ware6.2No—Windows, Linux, Mac
13meshfile6.1No—Linux
14NuGraf6.1No—Mac, Windows
15Open Asset Import Library (Assimp)6.1No—Windows, Mac, Linux, iOS, Android
173D_Evolution6.0No—Web, Windows, Linux
18FBX-glTF-conv5.9No—Windows, Mac, Linux
19CADdoctor5.7No—Windows
20CADfix DX5.7No—Windows, Linux
21Cadster 3D Converter Core5.7No—Web
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Questions about 3D InterOp alternatives

What is the best alternative to 3D InterOp?

HOOPS Exchange, number 1 in 3D file converter software with a score of 7.5 out of 10. The others here: CAD Assistant, Convert3D, Spin 3D and 16 more.

What is the best free alternative to 3D InterOp?

CAD Assistant is the best-ranked alternative with a free plan. 8 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.