Convert DXF to 3DM Files

Convert DXF to 3DM

DXF to 3DM Conversion

Converting DXF to 3DM is simple - just follow our straightforward guide:

  1. Download & Install:

    Convert your DXF drawings to 3DM format seamlessly using our Autoconverter - simply install and launch the software on your system.
  2. Import DXF Drawing:

    Either click Open... to browse for your .dxf drawing, or drag and drop it anywhere in the application window.
  3. Export to 3DM Format:

    Use Save As... to specify both location and filename (with .3dm extension) for your exported file.

Need help with DXF to 3DM conversion? Our comprehensive guides ensure smooth DXF drawings conversion:


DXF Drawing Exchange File

A universal, open file standard developed by Autodesk to enable seamless cross-platform exchange of CAD data between AutoCAD and other design applications. As a vendor-neutral format, DXF preserves 2D/3D geometry, layers, text, and basic metadata, making it ideal for collaboration across different CAD, CAM, and GIS software.

DXF Key Features

  • Origin:

    Developed by Autodesk in 1982 as the ASCII/Binary CAD data interchange format.
  • Compatibility:

    Universal standard for 2D/3D CAD programs (AutoCAD, SolidWorks, etc.).
  • ASCII Format:

    The DXF format is text-based and uses a standard syntax to store DWG drawing data. It can be easily edited and viewed with any text editor or viewer.
  • Exchange of DWG Drawing:

    The DXF format acts as a universal bridge for DWG data exchange between AutoCAD and third-party applications. This solution is especially valuable since Autodesk's proprietary DWG format requires licensed software for full access and editing capabilities.

DXF File Converters

Autoconverter and Automesher Application allow you to import and export DXF files, and convert them into various other file formats. You can use our products to convert 3D meshes into a set of DXF faces organized in colored layers. This allows you to further process and modify your models using your default DWG editor.


3DM Rhinoceros 3D File

The native file format for Rhinoceros 3D (Rhino), a powerful and versatile NURBS-based 3D modeling software. As Rhino’s default format, 3DM is designed to store precise mathematical representations of curves, surfaces, and solids, making it ideal for high-accuracy modeling across industries.

Supported Geometry Types

Known for its precision and versatility, the 3DM format supports a comprehensive range of geometric data types, making it ideal for both organic freeform modeling and technical CAD applications, including:

  • NURBS Surfaces:

    Enables mathematically precise, smooth, and editable surfaces essential for high-end industrial and automotive design.
  • Polygonal Meshes:

    Stores tessellated geometry for 3D printing, rendering, and simulation.
  • SubD (Subdivision Surfaces):

    Allows for flexible, organic modeling with editable subdivision geometry.
  • Instance References:

    Lightweight object copies (not duplicates) that reference a single source, saving memory and ensuring synchronized updates.

3DM File Conversion

Our software solutions enable seamless conversion between 3DM and other major CAD formats (e.g., STEP, IGES, OBJ, DWG, STL). Autoconverter exports only polygonal meshes (STL, OBJ, etc.), suitable for 3D printing and real-time rendering, while Autoshaper preserves NURBS geometry, ensuring superior accuracy for CAD, CAM, and engineering workflows. Both converters can save 3DM files in legacy formats (Rhino 2.X - 7.X) or the latest Rhino 8.X version, ensuring smooth collaboration across different software environments.


DXF vs. 3DM Comparison

Property DXF 3DM
Extensions .dxf .3dm
Name Drawing Exchange Format Rhinoceros 3D Model
Versions
  • Min: AutoCAD 2010
  • Max: AutoCAD 2026
  • Min: Rhino 2.x
  • Max: Rhino 8.x
Textures
Colors
Geometry components
Readers
Writers