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Polyforge

Free · Browser-side · No sign-up

Convert DAE to 3MF Online

Convert COLLADA Digital Asset Exchange (DAE) files to 3D Manufacturing Format (3MF), entirely in your browser. No upload, no sign-up. Your files never leave your device.

No sign-up required 100% client-side Up to 100 MB
DAE3MF

Drop your DAE file here

or click to browse from your computer (up to 100 MB)

Chalice 3D model preview
Try with a sample modelChaliceChalice by Polyforge · CC0 1.0 Universal

Decorative gold chalice with ruby and emerald gems — multi-material COLLADA model for format conversion testing.

$ scene to print conversion

COLLADA files often contain full scene descriptions with cameras, lights, and animations. Converting to 3MF extracts only the printable mesh geometry and material colors, producing a clean file that slicers can work with directly.

$ rich color preservation

COLLADA's effect-based material system, including diffuse, emissive, and ambient colors, is mapped to 3MF's per-triangle color definitions. Multi-material models retain their color information for full-color 3D printers.

$ cross-tool compatibility

COLLADA was originally developed by Sony and later managed by the Khronos Group as a universal interchange format. While many tools export DAE, no slicer imports it. 3MF is recognized by every major slicer without plugins.

── DAE → 3MF ──

How to Convert DAE to 3MF

Convert your COLLADA scene to a compact, print-ready 3MF file. Processing happens locally in your browser.

01

Upload DAE

Drag and drop or select your .dae file. If your COLLADA file references external textures, include them alongside the .dae for complete material conversion.

02

Processing

Conversion runs entirely in your browser. The COLLADA XML is parsed, mesh geometry and material colors are extracted, and the result is packaged as a 3MF archive. Your data never leaves your device.

03

Download 3MF

Get your .3mf file and import it into Cura, PrusaSlicer, BambuStudio, or any compatible slicer. The model is ready for print setup and slicing.

$ why_convert

Why convert DAE to 3MF?

COLLADA (COLLAborative Design Activity) is an XML-based interchange format originally developed by Sony in 2004 and later transferred to the Khronos Group in 2006. Identified by the .dae (Digital Asset Exchange) file extension, it was designed as a universal exchange format for 3D authoring tools. COLLADA supports mesh geometry, skeletal animations, physics simulations, cameras, lights, and effect-based materials. It saw widespread adoption in game engines, content creation tools like SketchUp and Blender, and academic research. However, its broad scope makes it overly complex for manufacturing, and no major slicer supports COLLADA as a direct import format.

3MF (3D Manufacturing Format) takes the opposite approach: it stores only what 3D printers need. Created in 2015 by the 3MF Consortium, with Microsoft, HP, Autodesk, and Stratasys among its founders, 3MF packages mesh geometry, per-triangle colors, named components, and build plate metadata into a compact OPC (ZIP) archive. Converting DAE to 3MF distills a complex COLLADA scene down to its printable essence, discarding cameras, lights, animations, and physics while keeping geometry and color data intact. The result is a file that every major slicer opens natively.

Key advantages of 3MF over DAE for 3D printing

Direct slicer import

3MF is natively supported by all major slicers, while COLLADA files require conversion or third-party plugins before printing.

Manufacturing focus

3MF stores only print-relevant data, eliminating the cameras, lights, physics, and animation data that COLLADA carries but printers ignore.

Build plate layout

3MF can define part placement, orientation, and scale on the print bed, metadata that COLLADA's scene graph was never designed to express.

Smaller files

3MF's ZIP compression produces significantly smaller files than COLLADA's verbose, uncompressed XML encoding.

Named build items

Multi-part models are organized as named components with individual transforms, replacing COLLADA's rendering-oriented hierarchy with manufacturing-focused structure.