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    3D Model Compressor

    Compress your 3D models by up to 80% while preserving quality. Perfect for web optimization, faster loading, and reduced storage costs.

    Supports 77 formats
    step
    stp
    amf
    ifc
    obj
    fbx
    stl
    gcode
    nc
    3dm
    glb
    usd
    usda
    usdz
    usdc
    max
    gltf
    blend
    dae
    dwg
    3ds
    dxf
    iges
    igs
    ply
    vox
    mdl
    3mf
    brep
    smd
    3d
    lwo
    bvh
    xml
    x
    rbxm
    rbxl
    b3d
    off
    md3
    ase
    scn
    md2
    ac3d
    acc
    amj
    ask
    enff
    mot
    pmx
    prj
    q3o
    sib
    uc
    lxo
    ac
    ms3d
    cob
    vta
    raw
    ter
    hmb
    xgl
    zgl
    lws
    csm
    irrmesh
    irr
    iqm
    mdc
    md5
    m3d
    ogex
    x3d
    q3s
    nff
    ndo
    or drop files
    Privacy Protected
    No model?
    Try one of these:
    Trusted by more than 1,300,000 users since 2023
    80 Level
    Adidas
    Amazon
    Berkeley
    BMW
    Bosch
    CGChannel
    EA
    Foster + Partners
    Google
    NVIDIA
    RISD
    Siemens
    Walmart
    80 Level
    Adidas
    Amazon
    Berkeley
    BMW
    Bosch
    CGChannel
    EA
    Foster + Partners
    Google
    NVIDIA
    RISD
    Siemens
    Walmart
    Optimization

    High GLB compression, low quality loss

    Shrink your 3D models by up to 80% while keeping shapes, surfaces, and textures looking sharp. Smaller files mean faster load times, smoother frame rates, and less storage.

    Advanced settings
    Faster load times
    Smoother performance
    Works everywhere
    Compression comparisonCompression comparison
    Compare your model before and after compression. Above: The raw Khronos Chess model compressed 67% with no visible quality loss.

    How to compress a 3D model online for free

    step
    obj
    nc
    Universal Scene Description
    glTF
    3ds Max 3DS
    ply
    brep
    bvh
    Roblox Level File
    3ds Max ASE
    acc
    mot
    sib
    ms3d
    ter
    lws
    iqm
    ogex
    ndo
    step
    obj
    nc
    Universal Scene Description
    glTF
    3ds Max 3DS
    ply
    brep
    bvh
    Roblox Level File
    3ds Max ASE
    acc
    mot
    sib
    ms3d
    ter
    lws
    iqm
    ogex
    ndo
    step
    obj
    nc
    Universal Scene Description
    glTF
    3ds Max 3DS
    ply
    brep
    bvh
    Roblox Level File
    3ds Max ASE
    acc
    mot
    sib
    ms3d
    ter
    lws
    iqm
    ogex
    ndo
    stp
    Autodesk FBX
    Rhino 3DM
    Universal Scene Description
    Blender 3D
    AutoCAD DXF
    MagicaVoxel
    smd
    xml
    b3d
    scn
    amj
    pmx
    uc
    cob
    hmb
    csm
    mdc
    x3d
    stp
    Autodesk FBX
    Rhino 3DM
    Universal Scene Description
    Blender 3D
    AutoCAD DXF
    MagicaVoxel
    smd
    xml
    b3d
    scn
    amj
    pmx
    uc
    cob
    hmb
    csm
    mdc
    x3d
    stp
    Autodesk FBX
    Rhino 3DM
    Universal Scene Description
    Blender 3D
    AutoCAD DXF
    MagicaVoxel
    smd
    xml
    b3d
    scn
    amj
    pmx
    uc
    cob
    hmb
    csm
    mdc
    x3d
    amf
    stl
    glTF
    Universal Scene Description
    Collada
    Initial Graphics Exchange Specification
    mdl
    Unreal
    x
    off
    md2
    ask
    prj
    Modo
    vta
    xgl
    irrmesh
    md5
    q3s
    amf
    stl
    glTF
    Universal Scene Description
    Collada
    Initial Graphics Exchange Specification
    mdl
    Unreal
    x
    off
    md2
    ask
    prj
    Modo
    vta
    xgl
    irrmesh
    md5
    q3s
    amf
    stl
    glTF
    Universal Scene Description
    Collada
    Initial Graphics Exchange Specification
    mdl
    Unreal
    x
    off
    md2
    ask
    prj
    Modo
    vta
    xgl
    irrmesh
    md5
    q3s
    Industry Foundation Classes (IFC) format
    gcode
    Universal Scene Description
    3ds Max
    AutoCAD DWG
    Initial Graphics Exchange Specification
    3mf
    lwo
    Roblox Model File
    md3
    ac3d
    enff
    q3o
    ac
    raw
    zgl
    irr
    m3d
    nff
    Industry Foundation Classes (IFC) format
    gcode
    Universal Scene Description
    3ds Max
    AutoCAD DWG
    Initial Graphics Exchange Specification
    3mf
    lwo
    Roblox Model File
    md3
    ac3d
    enff
    q3o
    ac
    raw
    zgl
    irr
    m3d
    nff
    Industry Foundation Classes (IFC) format
    gcode
    Universal Scene Description
    3ds Max
    AutoCAD DWG
    Initial Graphics Exchange Specification
    3mf
    lwo
    Roblox Model File
    md3
    ac3d
    enff
    q3o
    ac
    raw
    zgl
    irr
    m3d
    nff
    1

    Upload your model

    Drag and drop your 3D model file here, or click to browse.

    2

    Choose a preset

    Select low, medium, or high compression. Optionally adjust geometry, quantization, and texture settings.

    3

    Compress & download

    Hit “Compress” and wait for processing. Download your optimized 3D model.

    Formats

    68 formats to choose from

    We support common 3D model types: GLB, FBX, OBJ, STL, DAE, and more. Whether you're preparing assets for a game engine or web use, this tool will help you shrink 3D models in seconds.

    Privacy

    Built for speed and privacy

    Everything runs right in your browser, so there's no need to install software or create an account. Your file will also not leave your device. Total privacy.

    No file upload to servers
    Processing in the browser
    No account required

    FAQ

    Common questions about 3D model compression

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