Free Online 3dm Converter

Advanced online tool to convert 3dm free. No download required

50 MB maximum file sizeUpgrade
Three steps to convert 3dm
  • STEP 1Upload 3dm files

    Select 3dm files from Computer and Upload .

  • STEP 2Choose "Convert to"

    Choose files format you need,and click the convert button.

  • STEP 3Download your files

    After the conversion finished,you could download your covnerted 3dm file.


A 3DM file is an open-source 3D model format and native file format for Rhinoceros. It contains a 3D model which includes surface, points, and curve information. 3DM files allow CAD, CAM, CAE, and computer graphics software to accurately save and exchange 3D geometry using both NURBS and polygon mesh representations.