diff --git a/Android.gitignore b/Android.gitignore
index 9068cd01..94eb0fb1 100644
--- a/Android.gitignore
+++ b/Android.gitignore
@@ -24,3 +24,6 @@ proguard/
 
 # Log Files
 *.log
+
+# Android Studio Navigation editor temp files
+.navigation/
diff --git a/Dart.gitignore b/Dart.gitignore
index 51834591..38548b37 100644
--- a/Dart.gitignore
+++ b/Dart.gitignore
@@ -3,6 +3,7 @@
 .pub/
 build/
 packages
+.packages
 
 # Or the files created by dart2js.
 *.dart.js
diff --git a/KiCAD.gitignore b/KiCAD.gitignore
index 3dd696ea..a9e50ba4 100644
--- a/KiCAD.gitignore
+++ b/KiCAD.gitignore
@@ -3,6 +3,8 @@
 # Temporary files
 *.000
 *.bak
+*.bck
+*.kicad_pcb-bak
 
 # Netlist files (exported from Eeschema)
 *.net