diff --git a/modeling-cmds/openapi/api.json b/modeling-cmds/openapi/api.json
index ac1a173c..5ca5ab75 100644
--- a/modeling-cmds/openapi/api.json
+++ b/modeling-cmds/openapi/api.json
@@ -5636,6 +5636,10 @@
                   }
                 ]
               },
+              "tangent_chain": {
+                "description": "If true, also cut edges that are tangent to the selected edges.",
+                "type": "boolean"
+              },
               "tolerance": {
                 "description": "The maximum acceptable surface gap computed between the cut surfaces. Must be positive (i.e. greater than zero).",
                 "allOf": [
@@ -5714,6 +5718,10 @@
                   }
                 ]
               },
+              "tangent_chain": {
+                "description": "If true, also cut edges that are tangent to the selected edges.",
+                "type": "boolean"
+              },
               "tolerance": {
                 "description": "The maximum acceptable surface gap computed between the cut surfaces. Must be positive (i.e. greater than zero).",
                 "allOf": [
diff --git a/modeling-cmds/src/def_enum.rs b/modeling-cmds/src/def_enum.rs
index 25ae4a6f..e58776e6 100644
--- a/modeling-cmds/src/def_enum.rs
+++ b/modeling-cmds/src/def_enum.rs
@@ -1469,6 +1469,10 @@ define_modeling_cmd_enum! {
             #[serde(default, skip_serializing_if = "EdgeCutVersion::is_default")]
             #[builder(default)]
             pub version: EdgeCutVersion,
+            /// If true, also cut edges that are tangent to the selected edges.
+            #[serde(default, skip_serializing_if = "super::is_false")]
+            #[builder(default)]
+            pub tangent_chain: bool,
         }
 
         /// Cut the list of given edges with the given cut parameters.
@@ -1511,6 +1515,10 @@ define_modeling_cmd_enum! {
             #[serde(default, skip_serializing_if = "EdgeCutVersion::is_default")]
             #[builder(default)]
             pub version: EdgeCutVersion,
+            /// If true, also cut edges that are tangent to the selected edges.
+            #[serde(default, skip_serializing_if = "super::is_false")]
+            #[builder(default)]
+            pub tangent_chain: bool,
         }
 
         /// Determines whether a brep face is planar and returns its surface-local planar axes if so