diff --git a/Casks/kicad@9.rb b/Casks/kicad@9.rb
new file mode 100644
index 0000000..fc7612c
--- /dev/null
+++ b/Casks/kicad@9.rb
@@ -0,0 +1,29 @@
+cask "kicad@9" do
+  version "9.0.8"
+  sha256 "6f08ff072eae1e2d0323c6cc3fbdf69708e4fb9a4f41672d84bc5acfe75c843d"
+
+  url "https://github.com/KiCad/kicad-source-mirror/releases/download/#{version}/kicad-unified-universal-#{version}.dmg",
+      verified: "github.com/KiCad/kicad-source-mirror/"
+  name "KiCad 9"
+  desc "Electronics design automation suite (version 9)"
+  homepage "https://kicad.org/"
+
+  conflicts_with cask: "kicad"
+  depends_on macos: ">= :big_sur"
+
+  suite "KiCad"
+  binary "#{appdir}/KiCad/KiCad.app/Contents/MacOS/dxf2idf"
+  binary "#{appdir}/KiCad/KiCad.app/Contents/MacOS/idf2vrml"
+  binary "#{appdir}/KiCad/KiCad.app/Contents/MacOS/idfcyl"
+  binary "#{appdir}/KiCad/KiCad.app/Contents/MacOS/idfrect"
+  binary "#{appdir}/KiCad/KiCad.app/Contents/MacOS/kicad-cli"
+  artifact "demos", target: "/Library/Application Support/kicad/demos"
+
+  zap delete: "/Library/Application Support/kicad",
+      trash:  [
+        "~/Library/Application Support/kicad",
+        "~/Library/Preferences/kicad",
+        "~/Library/Preferences/org.kicad-pcb.*",
+        "~/Library/Saved Application State/org.kicad-pcb.*",
+      ]
+end