diff --git a/.gitattributes b/.gitattributes
index fcadb2c..571ccf3 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1 +1,7 @@
 * text eol=lf
+*.FCStd filter=zippey
+*.FCStd diff=zip
+*.3mf filter=zippey
+*.3mf diff=zip
+*.xlsx filter=zippey
+*.xlsx diff=zip