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Best Open Asset Import Library (Assimp) Alternatives in 2026

Updated

20 tools from 3D file converter software ranked against Open Asset Import Library (Assimp) on the same published basis.

  1. 1
    HOOPS Exchange Free trial AndroidiOSLinuxMacWeb 8.1
    Open Asset Import Library (Assimp) vs HOOPS Exchange
  2. 2
    CAD Exchanger Free trial AndroidapiiOSLinuxMac 7.7
    Open Asset Import Library (Assimp) vs CAD Exchanger
  3. 3
    Convert3D Free plan apiLinuxMacWebWin $74.92/mo7.6
    Open Asset Import Library (Assimp) vs Convert3D
  4. 4
    CAD Assistant Free plan AndroidiOSLinuxMacWin Free7.5
    Open Asset Import Library (Assimp) vs CAD Assistant
  5. 5
    ODA File Converter Free plan AndroidLinuxMacWin Free7.5
    Open Asset Import Library (Assimp) vs ODA File Converter
  6. 6
    Spin 3D Free plan MacWebWin Free7.5
    Open Asset Import Library (Assimp) vs Spin 3D
  7. 8
    3D-Tool Free plan Win Free7.3
    Open Asset Import Library (Assimp) vs 3D-Tool
  8. 9
    3D InterOp Free trial apiLinuxMacself-hostedWin 7.2
    Open Asset Import Library (Assimp) vs 3D InterOp
  9. 10
    FBX-glTF-conv Free plan LinuxMacWin Free7.2
    Open Asset Import Library (Assimp) vs FBX-glTF-conv
  10. 11
    FBX2glTF Free plan LinuxMacWin Free7.2
    Open Asset Import Library (Assimp) vs FBX2glTF
  11. 12
    Vertessia Free plan apiWeb $19/mo7.1
    Open Asset Import Library (Assimp) vs Vertessia
  12. 13
    Cadster 3D Converter Core Free plan apiWeb Free7.0
    Open Asset Import Library (Assimp) vs Cadster 3D Converter Core
  13. 14
    meshio Free plan LinuxMacWin Free7.0
    Open Asset Import Library (Assimp) vs meshio
  14. 15
    PolyTrans Free trial MacWin 7.0
    Open Asset Import Library (Assimp) vs PolyTrans
  15. 16
    Simpel3D Free plan Web $5.75/mo7.0
    Open Asset Import Library (Assimp) vs Simpel3D
  16. 17
    3D CAD Converter Free trial Win $3.25/mo6.9
    Open Asset Import Library (Assimp) vs 3D CAD Converter
  17. 18
    3D Model Converter Free plan Web $9.90/mo6.9
    Open Asset Import Library (Assimp) vs 3D Model Converter
  18. 19
    3D_Evolution LinuxWebWin 6.9
    Open Asset Import Library (Assimp) vs 3D_Evolution
  19. 20
    CrossCad/Ware LinuxMacWin 6.9
    Open Asset Import Library (Assimp) vs CrossCad/Ware
  20. 21
    Online 3D Converter Free plan AndroidiOSWeb Free6.9
    Open Asset Import Library (Assimp) vs Online 3D Converter

Open Asset Import Library (Assimp) alternatives compared

#ToolScoreFree planFromRuns on
1HOOPS Exchange8.1Android, iOS, Linux, Mac, Web, Windows
2CAD Exchanger7.7Android, API, iOS, Linux, Mac, Web, Windows
3Convert3D7.6Free plan$74.92/moAPI, Linux, Mac, Web, Windows
4CAD Assistant7.5Free planFreeAndroid, iOS, Linux, Mac, Windows
5ODA File Converter7.5Free planFreeAndroid, Linux, Mac, Windows
6Spin 3D7.5Free planFreeMac, Web, Windows
83D-Tool7.3Free planFreeWindows
93D InterOp7.2API, Linux, Mac, self-hosted, Windows
10FBX-glTF-conv7.2Free planFreeLinux, Mac, Windows
11FBX2glTF7.2Free planFreeLinux, Mac, Windows
12Vertessia7.1Free plan$19/moAPI, Web
13Cadster 3D Converter Core7.0Free planFreeAPI, Web
14meshio7.0Free planFreeLinux, Mac, Windows
15PolyTrans7.0NoMac, Windows
16Simpel3D7.0Free plan$5.75/moWeb
173D CAD Converter6.9$3.25/moWindows
183D Model Converter6.9Free plan$9.90/moWeb
193D_Evolution6.9Linux, Web, Windows
20CrossCad/Ware6.9Linux, Mac, Windows
21Online 3D Converter6.9Free planFreeAndroid, iOS, Web
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Questions about Open Asset Import Library (Assimp) alternatives

What is the best alternative to Open Asset Import Library (Assimp)?

HOOPS Exchange, number 1 in 3D file converter software with a score of 8.1 out of 10. The others here: CAD Exchanger, Convert3D, CAD Assistant and 16 more.

What is the best free alternative to Open Asset Import Library (Assimp)?

Convert3D is the best-ranked alternative with a free plan. 13 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.