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    Supported formats

    Use Asset Transformer Toolkit to import these file types:

    Type Examples
    CAD and BIM models in various file formats from industry-leading solutions and standards STEP, IGES, JT
    Revit, IFC, Navisworks, AutoCAD
    CATIA, NX, SolidWorks, Alias
    Mesh models, that is, tessellated models, in various file formats FBX, glTF, JT, OBJ
    Point cloud models, that is, models that contain colored points, in various file formats E57, PLY, glTF

    Asset Transformer Toolkit supports the following 3D file formats:

    Format Version Extensions Supported Platforms Metadata Aternative Importer
    Pixyz All versions .pxz Win, Mac Yes
    3DS All versions .3ds Win, Mac Yes
    3MF 1.2.3 .3ds Win, Mac
    ACIS Up to 2023 .sat
    .sab
    Win, Mac
    AutoCAD 3D Up to AutoCAD 2024 .dwg
    .dxf
    Win
    Autodesk Alias (1) Up to 2024 .wire Win
    Autodesk FBX Versions 2011 to 2020 .fbx Win, Mac (6) Yes
    Autodesk Inventor Up to 2025 .ipt
    .iam
    Win, Mac Yes
    Autodesk Navisworks From 2012 to 2024 .nwc
    .nwd
    Win Yes Yes
    Autodesk Revit 2015 to 2024 .rvt
    .rfa
    Win Yes
    Autodesk Recap (2) Version 20.1.1 .rcp
    .rcs
    Win Not applicable
    Autodesk VRED (3) 2017 to 2024 .vpb Win Yes
    CATIA V4 Up to 4.2.5 .model
    .session
    Win, Mac Yes
    CATIA V5 Up to V5_6R2024 .CATPart
    .CATProduct
    .CATShape
    .cgr
    Win, Mac Yes Yes
    CATIA V5 [3DXML] Up to V5-6 R2024 .3dxml Win, Mac Yes Yes
    CATIA V6 [3DXML] Up to V5-6 R2024 .3dxml Win, Mac Yes
    COLLADA All versions .dae Win, Mac (6) Yes Yes
    Creo - Pro/E Pro/Engineer 19.0 to Creo 11.0 .asm
    .neu
    .prt
    .pvs
    .pvz
    .xas
    .xpr
    Win, Mac Yes
    Creo View Up to 8.1 .pvz
    .pvs
    Win
    CSB Deltagen (4) Up to version 2018 .csb Win
    DGN 7, 8 .dgn Win Yes
    glTF Version 2.0 .gltf
    .glb
    Win, Mac Yes Yes
    GDSII All versions .gds Win
    IFC Up to 13.x (NX 5), NX I-deas 6 .ifc Win, Mac Yes Yes
    IGES 5.1, 5.2, 5.3 .igs
    .iges
    Win, Mac Yes
    JT Up to v10.9 .jt Win, Mac Yes Yes
    NX-Unigraphics UG11 to UG18, UG NX, NX5 to NX12, NX1847 to NX2412 .prt Win, Mac Yes
    OBJ All versions .obj Win, Mac Not applicable Yes
    Parasolid Up to 37.0 .x_b
    .x_t
    .p_t
    .p_b
    .xmt
    .xmt_txt
    .xmt_bin
    Win, Mac Yes
    PDF (3D) All versions .pdf Win, Mac Yes
    PLM XML 6 .plmxml Win, Mac Yes
    PLY (5) All versions .ply Win, Mac Not applicable
    Point Cloud 1.0 (E57) .e57
    .pts
    .ptx
    .ply
    Win, Mac Not applicable
    PRC All versions .prc Win, Mac
    Rhino3D 4, 5, 6, 7 .3dm Win, Mac Yes
    Aveva PDMS: RVM All versions .rvm
    .att
    Win, Mac Yes
    SketchUp Up to version 2021 .skp Win
    Solid Edge 1 to 20, ST1 to ST10, 2019 to 2025 .asm
    .par
    .pwd
    .psm
    Win, Mac Yes
    SolidWorks From 97 up to 2025 .sldasm
    .sldprt
    Win, Mac Yes
    STEP AP 203 E1/E2, AP 214, AP 242 .stp
    .step
    .stpz
    .stepz
    Yes Yes
    STL All versions .stl Win, Mac Yes
    U3D ECMA-363 .u3d Win, Mac
    USD Up to version 23.05 .usdz
    .usda
    .usdc
    Win, Mac Yes
    VDA-FS Version 1.0 and 2.0 .vda Win, Mac
    VRML V1.0 and V2.0 .wrl
    .vrml
    Win, Mac

    (1) For legal reasons, you must install Autodesk Alias for Windows with a valid license on the same computer as Asset Transformer Toolkit. You must set the path to the Alias executable file in the Preferences.

    (2) You must install Autodesk Recap SDK for Windows on the same computer as Asset Transformer Toolkit. You must set the path to the Bin folder in the Preferences. Read more about handling the Autodesk Recap format.

    (3) For legal reasons, you must install Autodesk VRED Pro or VRED Design for Windows with a valid license on the same computer as Asset Transformer Toolkit. You must set the path to the VRED executable file in the Preferences.

    (4) Currently, only geometries are supported. Other elements, such as no variants and animations, aren't supported.

    (5) Both meshes and point clouds are supported, use the appropriate importer depending the type of geometry the imported model contains.

    (6) Importing FBX or DAE files with the macOS version may cause the Unity Editor to crash (patch in progress).

    Formats that are also supported by Unity

    Some 3D formats supported at import by Asset Transformer Toolkit are also natively supported by Unity Editor.

    Additional resources

    • Pixyz format
    • Preferences
    In This Article
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