diff --git a/README.md b/README.md
index fe59256..502e613 100644
--- a/README.md
+++ b/README.md
@@ -20,3 +20,6 @@ https://openscad.org/downloads.html
 ```pipenv run start```
 
 
+https://github.com/nickc92/ViewSCAD
+https://solidpython.readthedocs.io/en/latest/
+https://openscad.org/