diff --git a/.gitignore b/.gitignore
index 3ba9900..d8db6b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,5 @@
 blog/public/
 blog/resources/
 blog/.hugo_build.lock
+*.FCBak
+*.FCStd1
diff --git a/20-conception/freecad/bus-implantation.20260709-131850.FCBak b/20-conception/freecad/bus-implantation.20260709-131850.FCBak
deleted file mode 100644
index b7516fb..0000000
Binary files a/20-conception/freecad/bus-implantation.20260709-131850.FCBak and /dev/null differ