diff --git a/modeling-cmds/src/def_enum.rs b/modeling-cmds/src/def_enum.rs
index 09e5197e..cae1b781 100644
--- a/modeling-cmds/src/def_enum.rs
+++ b/modeling-cmds/src/def_enum.rs
@@ -452,6 +452,24 @@ define_modeling_cmd_enum! {
             pub format: OutputFormat3d,
         }
 
+        /// Cache the scene on the server.
+        #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, JsonSchema, ModelingCmdVariant)]
+        #[cfg_attr(feature = "ts-rs", derive(ts_rs::TS))]
+        #[cfg_attr(feature = "ts-rs", ts(export_to = "ModelingCmd.ts"))]
+        pub struct Cache {
+            /// ID of the cache (this should be built from a hash of the content that produced the scene)
+            pub cache_id: Uuid,
+        }
+
+        /// Retrieve a cached version of the scene if one exists.
+        #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, JsonSchema, ModelingCmdVariant)]
+        #[cfg_attr(feature = "ts-rs", derive(ts_rs::TS))]
+        #[cfg_attr(feature = "ts-rs", ts(export_to = "ModelingCmd.ts"))]
+        pub struct LoadCache {
+            /// ID of the cache (this should be built from a hash of the content that produced the scene)
+            pub cache_id: Uuid,
+        }
+
         /// What is this entity's parent?
         #[derive(Debug, Clone, PartialEq, Serialize, Deserialize, JsonSchema, ModelingCmdVariant)]
         #[cfg_attr(feature = "ts-rs", derive(ts_rs::TS))]
diff --git a/modeling-cmds/src/ok_response.rs b/modeling-cmds/src/ok_response.rs
index b3c8b526..71f26ae9 100644
--- a/modeling-cmds/src/ok_response.rs
+++ b/modeling-cmds/src/ok_response.rs
@@ -330,6 +330,16 @@ define_ok_modeling_cmd_response_enum! {
             pub files: Vec<ExportFile>,
         }
 
+        /// The response from the `Cache` endpoint.
+        #[derive(Debug, Serialize, Deserialize, Clone, JsonSchema, ModelingCmdOutput)]
+        pub struct Cache {
+        }
+
+        /// The response from the `LoadCache` endpoint.
+        #[derive(Debug, Serialize, Deserialize, Clone, JsonSchema, ModelingCmdOutput)]
+        pub struct LoadCache {
+        }
+
         /// The response from the `SelectWithPoint` command.
         #[derive(Debug, Serialize, Deserialize, Clone, JsonSchema, ModelingCmdOutput)]
         pub struct SelectWithPoint {