MMegaConvert

Convert OBJ to DAE

Free online OBJ to DAE converter. No signup required.

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Max file size: 100 MB

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How to Convert OBJ to DAE

Follow these simple steps to convert your file in seconds.

  1. 1

    Upload your .obj file

    Drag and drop your .obj file into the upload area, or click "Browse" to select it from your device. Your file is uploaded securely and processed on our servers.

  2. 2

    Click "Convert to DAE"

    Once your file is uploaded, press the convert button to start the OBJ to DAE conversion process.

  3. 3

    Wait for the conversion to complete

    The conversion usually takes just a few seconds. You can see the progress in real time while your file is being processed.

  4. 4

    Download your converted .dae file

    When the conversion is finished, click the download button to save your new .dae file. The file is ready to use immediately.

Understanding OBJ and DAE Formats

Learn about the source and target file formats to understand what happens during conversion.

Source Format

Wavefront OBJ 3D Model

model/obj

OBJ (Wavefront Object) is a widely used plain-text 3D model format that stores geometry including vertices, texture coordinates, normals, and polygon faces. Developed by Wavefront Technologies, it supports polygonal meshes with optional material and texture references through companion .mtl (Material Template Library) files. OBJ is one of the most universally supported 3D interchange formats.

Advantages

  • Widely supported by virtually all 3D modeling, rendering, and game development tools
  • Plain-text format that is human-readable and easy to parse or generate
  • Supports texture coordinates, normals, and material references

Limitations

  • No support for animation, rigging, or scene hierarchy
  • Plain-text format results in large file sizes for complex models
  • Material and texture information requires separate .mtl and image files

Common Uses

  • 3D model interchange between different modeling and rendering software
  • 3D printing with texture and material information
  • Game development asset pipelines and 3D content creation

Target Format

COLLADA 3D Model

model/vnd.collada+xml

DAE (COLLADA - COLLAborative Design Activity) is an XML-based 3D interchange format managed by the Khronos Group, designed for exchanging digital assets between different 3D content creation tools. It supports geometry, materials, textures, animations, physics, kinematics, and complete scene hierarchies in a rich XML schema. COLLADA serves as a comprehensive interchange format for complex 3D scenes.

Advantages

  • Comprehensive support for geometry, materials, animation, physics, and scene hierarchy
  • XML-based format that is human-readable and inspectable
  • Supported by major 3D tools including Blender, Maya, 3ds Max, and SketchUp

Limitations

  • XML verbosity leads to very large file sizes for complex scenes
  • Implementations vary across software, causing compatibility issues
  • Being largely superseded by glTF/GLB for real-time 3D interchange

Common Uses

  • 3D asset interchange between different modeling and animation tools
  • Game engine asset import for Unity and earlier Unreal Engine versions
  • Architectural visualization and CAD-to-3D conversion workflows

Frequently Asked Questions

Common questions about converting OBJ to DAE.

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