X3D

Writable

group of closely-related XML-based 3D vector document formats

Identify it

Extensions	`.x3d.x3db.x3dv.x3dz.x3dbz.x3dvz`
MIME types	`model/x3d+xmlmodel/x3d+binarymodel/x3d+vrml`
PRONOM	`fmt/579fmt/580fmt/581fmt/582`
Wikidata	`Q930428`
Library of Congress	`fdd000490`

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Open it

BlenderOpen sourcereads and writes · GNU General Public License, version 3.0
BRL-CADOpen sourcewrites · GNU Lesser General Public License, version 2.1
Seamless3dOpen sourcereads and writes · MIT License
Assimp (WebAssembly)Open sourcereads · BSD-3-Clause / MIT
MeshLabOpen sourcereads · GNU General Public License
OpenVRMLOpen sourcereads · GNU Lesser General Public License
Mathematicawrites · proprietary license
MEF++writes · proprietary license
Qlonereads and writes
Rhinoceros 3Dwrites · proprietary license
VisualARQwrites
3D Utilitiesreads
Konvertorreads
White_dunereads

Convert it

Convert a file in your browser The steps marked “in browser” run on your machine; nothing is uploaded.

To	With	Fidelity	Command and losses
GlTF	Assimp (WebAssembly)	Partial	in browser Meshes, materials and the scene graph are kept; animations, cameras and format-specific data may be lost. glTF is written as a .gltf and a .bin.

Versions and variants (4)

X3D 3.0Unknown
X3D 3.1Unknown
X3D 3.2Unknown
X3D 3.3Unknown

Sources

From WebAssembly engines (ImageMagick, FFmpeg, Pandoc, 7-Zip, GDAL, Assimp, resvg), Just Solve the File Format Problem (File Formats Wiki), Wikidata. Updated 2026-10-25.

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