diff --git a/rtfd/index.rst b/rtfd/index.rst
index cccf9ad..59d84e4 100644
--- a/rtfd/index.rst
+++ b/rtfd/index.rst
@@ -13,6 +13,7 @@ RTFD
    public/bind9/index
    public/c/index
    public/certbot/index
+   public/codium/index
    public/connect/index
    public/coreutils/index
    public/curl/index
diff --git a/rtfd/public/codium/index.rst b/rtfd/public/codium/index.rst
new file mode 100644
index 0000000..43b0f65
--- /dev/null
+++ b/rtfd/public/codium/index.rst
@@ -0,0 +1,52 @@
+******
+codium
+******
+
+download
+========
+
+* https://open-vsx.org
+
+setup
+=====
+
+* ~/.vscode-oss
+* ~/.config/VSCodium/User/settings.json
+
+  .. code-block:: json
+
+   {
+   "extensions.autoUpdate": false,
+   "redhat.telemetry.enabled": false,
+   "sonarlint.ls.javaHome": "/usr/lib/jvm/default-java",
+   "window.zoomLevel": 1.15,
+   "workbench.iconTheme": "material-icon-theme",
+   "workbench.startupEditor": "none"
+   }
+
+workspace
+=========
+
+* name.code-workspace
+
+  .. code-block:: json
+
+   {
+   "folders":[
+   "/rwx/rwx",
+   "/rwx/drmp",
+   "/rwx/ilos",
+   "/rwx/lsgm",
+   "/rwx/mrmp",
+   "/rwx/ofsp",
+   "/rwx/rtfd"
+   ]
+   }
+
+shortcuts
+=========
+
+================ ===============
+Ctrl + Shift + I Format Document
+Ctrl + Shift + P command
+================ ===============