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    Free Rhino / 3DM File Viewer Online

    19 June 20265 minPierre Chabot
    Open my 3D fileFree · No account · The file stays on your computer

    View Rhino .3dm models online for free, no Rhino license: drop the .3dm as is (or a GLB or STEP export) and share an interactive link in 60 seconds.


    Rhino3D is the go-to tool for industrial designers, architects and jewelers, but its .3dm files need a paid Rhino license (around $995, excl. tax) to open. The fastest way to share a Rhino model with someone who has no Rhino is to drop the .3dm (or a GLB or STEP export) onto OmniView 3D and send them the link. OmniView 3D turns it into an interactive link in about 60 seconds, with no install on the recipient's side.

    What is a .3dm file?

    3DM is the native format of Rhinoceros 3D. It stores NURBS geometry (smooth, mathematically exact surfaces), polygon meshes, materials, layers and scene settings. The format is built on openNURBS, McNeel's openly licensed, free toolkit for reading and writing .3dm, used by more than 400 software applications to exchange 3D models. That open documentation is why neutral exports from Rhino are reliable.

    Share Rhino models with clients who don't have Rhino

    1. 1Export from Rhino as GLB (native since Rhino 7) or STEP
    2. 2Upload the file to OmniView 3D
    3. 3Get a private, revocable share link instantly
    4. 4Send it to clients, buyers or fabricators - they open it in any browser

    Which Rhino export should you use?

    Export from RhinoPreservesBest for
    GLB / glTF (Rhino 7+)Meshes, PBR materials, colorsWeb sharing, AR, client and buyer preview
    STEP (ISO 10303)Exact solids (NURBS to B-Rep)Engineering, machining, fabrication
    OBJ / FBXMeshes, basic materialsRendering and DCC pipelines

    For a client preview, GLB is the best choice: it preserves materials and is lighter than STEP. For fabrication or re-engineering, send STEP instead - see STEP vs GLB for the full trade-off.

    Rhino viewer for jewelry and product designers

    In jewelry and product design, Rhino is the standard for precise NURBS modeling. OmniView 3D lets you share those models in interactive 3D with buyers, clients or fabrication ateliers, showing material reflections and surface quality - useful for a jewelry and luxury workflow or a product-design review. The model stays private by default, hosted in the EU (AWS eu-west-1, Ireland).

    Frequently asked questions

    How do I open a .3dm file without Rhino?

    Drop it straight onto OmniView 3D: the .3dm opens as is in the browser, in the Rhino model's unit, with no Rhino needed on the recipient's side. One exception: a file saved with “Save Small” has no display meshes; export it from Rhino as GLB or STEP instead.

    Is there a free Rhino viewer?

    Rhino offers a 90-day evaluation with full functionality for local use. To share a model without the recipient installing anything, export to GLB and open it in OmniView 3D - a free browser link, no license on either side.

    What is a 3DM file?

    It's the native format of Rhinoceros 3D, built on the open openNURBS toolkit. It stores NURBS surfaces, meshes, materials and layers, which makes Rhino the standard for industrial design, jewelry and parametric architecture.

    Can Rhino export to STEP?

    Yes. Rhino exports natively to STEP (ISO 10303), GLB, OBJ, FBX and more. For sharing via OmniView 3D, GLB is recommended for its materials and smaller size; for engineering exchange, use STEP.

    Open your 3D file now

    In your browser, no account: the file stays on your computer. A free account then gives you a share link your client opens with no software.

    Open my file
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