Updated README

DRx3D · Feb 17, 2016 · f17b7de · f17b7de
1 parent c30fdbc
commit f17b7de
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -18,6 +18,15 @@ Please have a look at the official documentation in order to get started:
 
 http://doc.x3dom.org
 
+Version 4 is documented at 
+
+http://tools.realism.com/specification/x3d-v40
+
+with the motivation and philosophy documented at 
+
+http://tools.realism.com/specification/x3d-v40/authors-notes
+
+
 
 Need help?
 ----------