diff --git a/README.md b/README.md
index 7710ecd..e46f706 100644
--- a/README.md
+++ b/README.md
@@ -140,3 +140,15 @@ See more in [./docs/Examples.md](./docs/Examples.md) and [./docs/Integration.md]
 - Eng-Tips: [https://lnkd.in/dgspDQ-H](https://lnkd.in/dgspDQ-H?trk=public_post_share-update_update-text) 
 - CadOverFlow: [https://lnkd.in/d3bFWXUb](https://lnkd.in/d3bFWXUb?trk=public_post_share-update_update-text)
 
+### Free - CAD
+
+https://forum.freecadweb.org/viewtopic.php?p=556013#p556013
+
+```py
+import Part
+s=Part.Shape()
+s.read("file.stp")
+s.exportIges("file.igs")
+```
+
+https://wiki.opensourceecology.org/wiki/FreeCAD_BOM_Generator
\ No newline at end of file