diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+# FreeCAD files
+**.FCBak
diff --git a/Parts/PiBay/PiBay-Caddy.3mf b/Parts/PiBay/PiBay-Caddy.3mf
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diff --git a/Parts/PiBay/PiBay.FCStd b/Parts/PiBay/PiBay.FCStd
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index 0000000..65f8dce
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