diff --git a/README.md b/README.md
index 5615e53..7fc54bc 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,15 @@ The aim of this project is providing **one [XR Hypermedia browser](https://xrhf.
 * Game emulators via [lutro](https://lutro.libretro.com/)
 * Embedded devices via [nelua](https://nelua.io) or straightup [lua](https://lua.org) 
 
+## XR URI support 
+
+| type  | support        | extension  | platforms |
+|-------|----------------|------------|-----------|
+| glTF  | `.glb` `.gltf` (geometry) | [3DFile](xurfer/ext/3DFile/main.lua) | lovr |
+| obj   | `.obj`  | [3DFile](xurfer/ext/3DFile/main.lua) | lovr |
+| obj   | `.obj`  | [3DFile](xurfer/ext/3DFile/main.lua) | lovr |
+| *     | [Janus](https://coderofsalvation.github.io/janus-guide/) Markup Language (JML) | [janusxr](xurfer/ext/janusxr/main.lua) | all |
+
 ## very hackable extensions
 
 * XURFER does everything via browser extensions.<br>