Convert IRR to VRML
Free, in your browser, with nothing uploaded. Drop your .irr file in and take the .wrl away.
Drop your IRR file here
.irr in, .wrl out. Bring its textures and sidecar files too
Choose filesNothing is uploaded No account, no email No file size limit
How to convert IRR to VRML
- 01
Add your .irr file
Drag your Irrlicht Scene file onto the drop zone, or click it to browse. Bring its textures and sidecar files in the same drop and they get wired back up.
- 02
Check the preview
The model is parsed on your machine and drawn in the viewport, so a wrong axis or a missing texture shows up before you commit rather than downstream.
- 03
Save the .wrl file
Press convert. The Virtual Reality Modeling Language file is written in the tab and lands in your downloads folder. No link, no expiry, no account.
What carries over, and what does not
A format conversion is a translation, and translations lose things. Here is what actually happens when an IRR file becomes a VRML file.
| Data | IRR | VRML | Survives |
|---|---|---|---|
| Geometry | Yes | Yes | Yes |
| Materials & colour | Yes | Yes | Yes |
| Texture maps | Yes | Yes | Yes |
| Animation & rigs | No | No | n/a |
| Scene hierarchy | Yes | Yes | Yes |
This is a comparatively lossless pairing: 4 of the five categories above are supported by both formats, so most of what is in your IRR file has somewhere to go in the VRML file.
What our VRML writer puts in the file
Geometry and per-mesh material colour, which is what colour 3D printing needs. Texture images are not written: VRML references them by filename and a converted file that needs its images shipped alongside arrives broken.
Bring the sidecar files
Drop the .irrmesh, .obj or .3ds files the scene references in together with the .irr.
About Irrlicht Scene
An .irr file is an Irrlicht scene description: an XML tree of nodes carrying positions, rotations, scales and material settings, with the actual geometry referenced by filename. That means an .irr on its own is mostly empty; drop the meshes it names in alongside it and the scene assembles.
Commonly seen in: Irrlicht, Irrlicht scene editors. More on the IRR format page.
About Virtual Reality Modeling Language
VRML was the 1990s attempt to put 3D scenes on the web, and .wrl files are its legacy. The plug-ins are long dead but the format survives in one very practical niche: full-colour 3D printing. Shapeways, i.materialise and colour powder printers have historically taken VRML because it carries per-vertex colour and texture references that STL cannot.
Commonly seen in: colour 3D printing bureaus, Shapeways, legacy CAD exporters, academic archives. More on the VRML format page.
How the conversion works
When you drop a file in, the bytes are handed to a parser compiled to run in your browser. The IRR data is decoded into an in-memory scene graph of meshes, materials and transforms, which is what the preview is drawing. Pressing convert walks that scene graph back out through a VRML writer and hands you the resulting bytes as a download.
The whole round trip is local. The page itself is static: it is delivered once and then does its work offline. That is why the privacy claim is checkable rather than a promise.
IRR to VRML: common questions
Is my IRR file uploaded anywhere?
No. The file is read by code running inside this browser tab and never crosses the network. You can prove it by disconnecting from the internet before you convert, the page keeps working, or by watching the Network tab in your browser's developer tools while you drop a file in.
How large an IRR file can I convert?
There is no server-side limit because there is no server. The practical ceiling is your own machine's memory: a browser tab can usually handle models up to a few hundred megabytes. Very dense scans or scenes with millions of triangles will take a few seconds and a lot of RAM.
Why does my converted VRML file look untextured?
Because this writer leaves them out. VRML references an image by filename rather than storing it inside the file, so the images would have to travel separately and land where the file expects them, which is how a converted model arrives broken. Convert to GLB, FBX or USDZ instead if the textures need to stay with the model.
Does it cost anything?
No. There is no fee, no account, no watermark and no per-file limit. Since the conversion runs on your hardware rather than ours, serving this page costs about as much as serving a blog post.
Does it work on a Mac, on Windows or on a phone?
All of them. There is nothing to install: any browser with WebGL 2 will do, which covers current Chrome, Edge, Firefox and Safari on desktop, and Safari and Chrome on mobile. A phone has less memory than a laptop, so a very heavy scene may be the one thing it cannot finish.
Related conversions
Other things to do with the same file.
From IRR:
Other ways to get to VRML:
Or do something else with it: