Click the "Select File" button above, and choose your X3D file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert X3D to another file type
The converter easily converts your X3D file to various formats - free and online. No Blender or extra software needed.
X3D to STL
X3D to OBJ
X3D to GLTF
X3D to FBX
X3D to 3DS
Convert a file to X3D
The converter also works in reverse, so you can convert other 3D formats to X3D with high quality output.
DAE to X3D
3DS to X3D
OBJ to X3D
STEP to X3D
FBX to X3D
PLY to X3D
About X3D files
The .x3d file extension primarily represents the Extensible 3D graphics format, an ISO-standard, XML-based file type developed by the Web3D Consortium. Designed as the successor to VRML (Virtual Reality Modeling Language), it is used to define interactive 3D scenes, including geometry, lighting, and animation, in a human-readable text structure. While X3D is powerful for scientific visualization, medical imaging (MedX3D), and archival, its XML text capabilities make files significantly larger than binary formats, causing slow load times on the web. Additionally, modern 3D workflows and game engines (like Unity or Unreal Engine) prioritize GLTF/GLB for efficient transmission or FBX for asset exchange, leaving X3D with limited native support in standard viewers. For 3D printing, the format must often be converted to STL. Users frequently convert .x3d files to GLB for web viewing, OBJ for modeling in Blender, or STL for physical manufacturing. A secondary, less common use of the extension is for project files in Avanquest Architecte 3D software.
Use Convert.Guru to open and convert your X3D file.
If you want to convert X3D file to WRL, STEP, VRML, DAE, MAX, BLEND or MA, you can use Blender or similar software from the "Web-based 3D Graphics" category. In the File menu, look for Save As… or Export….
To convert DWG, IGES, WRL, JT, SKP or 3DM files to X3D, try Blender or another comparable tool in the "Web-based 3D Graphics" category.
The X3D Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our X3D converter.