Convert GLB to WRL (Free)
Also converts STL, OBJ, PLY, USDZ, 3MF, STEP from the same file.
Runs in your browser. No upload, no signup, nothing to install.
Also from Innerscene: Circadian Lab, a free lighting calculator for room illuminance, melanopic EML, and glare.
How to convert GLB to WRL
- 1
Open your .glb file
Drag it onto the viewer above, or click "Open a GLB File". Files up to 200 MB open directly; the parse runs in a worker so the page stays responsive.
- 2
Pick VRML97 in the Export menu
Click Export in the toolbar, then WRL (.wrl).
- 3
Download
The .wrl is written in the browser and saved straight to your downloads folder. No queue, no email, no watermark.
What survives the conversion
A file conversion is a translation, and formats do not carry the same things. Here is exactly what moves from GLB into WRL, and what does not.
| Geometry | Kept | Both formats store triangle meshes, so the shape transfers directly. |
|---|---|---|
| Colors and materials | Reduced | GLB can hold full PBR materials and WRL holds per-vertex color, so materials are flattened to that. |
| Textures | Dropped | WRL does not carry texture images, so a textured model arrives in flat material colors. |
| Layers and structure | Reduced | WRL has named objects but no layers, so each layer becomes a named part instead. |
| Units and scale | Kept | WRL stores an explicit unit, so the model opens at true size without rescaling. |
What the WRL writer emits: VRML97 with an IndexedFaceSet per mesh, IndexedLineSet for linework and PointSet for clouds, classic Material nodes, and per-vertex color where the scene has it. Meters, Y-up, written verbatim.
The source: glTF Binary (.glb)
Triangle geometry with PBR materials, textures and the full node hierarchy.
The target: VRML97 (.wrl)
The format color 3-D printing bureaus and older analysis tools still ask for.
Opens in: Shapeways and other color print bureaus, MeshLab, Blender, legacy simulation tools.
Your file never leaves your computer
Both the GLB parser and the WRL writer are JavaScript and WebAssembly running in your own browser tab. There is no upload step, no server-side conversion queue, and no copy of your file anywhere but your machine. That matters for drawings under NDA, for client work, and for anything you would not email to a stranger.
Frequently asked questions
▶Is this GLB to WRL converter free?
Yes. No signup, no watermark, no per-file limit and no paid tier. Innerscene.
▶Is my GLB file uploaded anywhere?
No. The file is read with the browser file API and converted in the same tab. Nothing is sent to a server unless you explicitly click Share, which is a separate, opt-in feature.
▶Will my colors and materials survive the WRL export?
GLB can hold full PBR materials and WRL holds per-vertex color, so materials are flattened to that.
▶Do layers and named parts carry into the WRL file?
WRL has named objects but no layers, so each layer becomes a named part instead.
▶Will the WRL open at the right size?
WRL stores an explicit unit, so the model opens at true size without rescaling.
▶How large a GLB file can I convert?
Up to 200 MB, and the ceiling adapts to how much memory your device reports. The conversion runs on your own hardware, so a desktop with plenty of RAM will handle more than a phone.
▶Can I convert WRL back to GLB?
Yes, the other direction works too. Bear in mind that anything the first conversion dropped is not restored by converting back. WRL → GLB
▶Which browsers does it work in?
Chrome, Edge, Firefox and Safari, on Windows, macOS, Linux, iOS and Android. No plugin and no extension.
Convert GLB to something else
Convert something else to WRL
Or start from the universal 3D viewer.