diff --git a/examples_test.go b/examples_test.go
index 26dc49a..477221a 100644
--- a/examples_test.go
+++ b/examples_test.go
@@ -2865,6 +2865,7 @@ func ExampleExecutorService_CreateTerm() {
 //   - `fps`
 //   - `pool`
 //   - `postEffect`: Post effect type
+//   - `showGrid`
 //   - `unlockedFramerate`
 //   - `videoResHeight`
 //   - `videoResWidth`
@@ -2877,7 +2878,7 @@ func ExampleModelingService_CommandsWs() {
 	}
 
 	// Create the websocket connection.
-	ws, err := client.Modeling.CommandsWs(123, "some-string", kittycad.PostEffectTypePhosphor, true, 123, 123, true, "")
+	ws, err := client.Modeling.CommandsWs(123, "some-string", kittycad.PostEffectTypePhosphor, true, true, 123, 123, true, "")
 	if err != nil {
 		panic(err)
 	}
diff --git a/kittycad.go.patch.json b/kittycad.go.patch.json
index ac94bc5..bf8cb4f 100644
--- a/kittycad.go.patch.json
+++ b/kittycad.go.patch.json
@@ -1065,7 +1065,7 @@
  },
  {
   "value": {
-   "example": "// CommandsWs: Open a websocket which accepts modeling commands.\n// \n// Pass those commands to the engine via websocket, and pass responses back to the client. Basically, this is a websocket proxy between the frontend/client and the engine.\n// \n// \n// Parameters\n// \n// \t- `fps`\n// \t- `pool`\n// \t- `postEffect`: Post effect type\n// \t- `unlockedFramerate`\n// \t- `videoResHeight`\n// \t- `videoResWidth`\n// \t- `webrtc`\n// \t- `body`: The websocket messages the server receives.\n// \n// CommandsWs: Open a websocket which accepts modeling commands.\n// Pass those commands to the engine via websocket, and pass responses back to the client. Basically, this is a websocket proxy between the frontend/client and the engine.\n//\n// Parameters\n//\n//   - `fps`\n//   - `pool`\n//   - `postEffect`: Post effect type\n//   - `unlockedFramerate`\n//   - `videoResHeight`\n//   - `videoResWidth`\n//   - `webrtc`\n//   - `body`: The websocket messages the server receives.\nfunc ExampleModelingService_CommandsWs() {\n\tclient, err := kittycad.NewClientFromEnv(\"your apps user agent\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\n\t// Create the websocket connection.\n\tws, err := client.Modeling.CommandsWs(123, \"some-string\", kittycad.PostEffectTypePhosphor, true, 123, 123, true, \"\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\n\tdefer ws.Close()\n\n\tdone := make(chan struct{})\n\n\tgo func() {\n\t\tdefer close(done)\n\t\tfor {\n\t\t\t_, message, err := ws.ReadMessage()\n\t\t\tif err != nil {\n\t\t\t\tlog.Println(\"read:\", err)\n\t\t\t\treturn\n\t\t\t}\n\t\t\tlog.Printf(\"recv: %s\", message)\n\t\t}\n\t}()\n\n\tticker := time.NewTicker(time.Second)\n\tdefer ticker.Stop()\n\n\tinterrupt := make(chan os.Signal, 1)\n\tsignal.Notify(interrupt, os.Interrupt)\n\n\tfor {\n\t\tselect {\n\t\tcase \u003c-done:\n\t\t\treturn\n\t\tcase t := \u003c-ticker.C:\n\t\t\terr := ws.WriteMessage(websocket.TextMessage, []byte(t.String()))\n\t\t\tif err != nil {\n\t\t\t\tlog.Println(\"write:\", err)\n\t\t\t\treturn\n\t\t\t}\n\t\tcase \u003c-interrupt:\n\t\t\tlog.Println(\"interrupt\")\n\n\t\t\t// Cleanly close the connection by sending a close message and then\n\t\t\t// waiting (with timeout) for the server to close the connection.\n\t\t\terr := ws.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, \"\"))\n\t\t\tif err != nil {\n\t\t\t\tlog.Println(\"write close:\", err)\n\t\t\t\treturn\n\t\t\t}\n\t\t\tselect {\n\t\t\tcase \u003c-done:\n\t\t\tcase \u003c-time.After(time.Second):\n\t\t\t}\n\t\t\treturn\n\t\t}\n\t}\n\n}\n",
+   "example": "// CommandsWs: Open a websocket which accepts modeling commands.\n// \n// Pass those commands to the engine via websocket, and pass responses back to the client. Basically, this is a websocket proxy between the frontend/client and the engine.\n// \n// \n// Parameters\n// \n// \t- `fps`\n// \t- `pool`\n// \t- `postEffect`: Post effect type\n// \t- `showGrid`\n// \t- `unlockedFramerate`\n// \t- `videoResHeight`\n// \t- `videoResWidth`\n// \t- `webrtc`\n// \t- `body`: The websocket messages the server receives.\n// \n// CommandsWs: Open a websocket which accepts modeling commands.\n// Pass those commands to the engine via websocket, and pass responses back to the client. Basically, this is a websocket proxy between the frontend/client and the engine.\n//\n// Parameters\n//\n//   - `fps`\n//   - `pool`\n//   - `postEffect`: Post effect type\n//   - `showGrid`\n//   - `unlockedFramerate`\n//   - `videoResHeight`\n//   - `videoResWidth`\n//   - `webrtc`\n//   - `body`: The websocket messages the server receives.\nfunc ExampleModelingService_CommandsWs() {\n\tclient, err := kittycad.NewClientFromEnv(\"your apps user agent\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\n\t// Create the websocket connection.\n\tws, err := client.Modeling.CommandsWs(123, \"some-string\", kittycad.PostEffectTypePhosphor, true, true, 123, 123, true, \"\")\n\tif err != nil {\n\t\tpanic(err)\n\t}\n\n\tdefer ws.Close()\n\n\tdone := make(chan struct{})\n\n\tgo func() {\n\t\tdefer close(done)\n\t\tfor {\n\t\t\t_, message, err := ws.ReadMessage()\n\t\t\tif err != nil {\n\t\t\t\tlog.Println(\"read:\", err)\n\t\t\t\treturn\n\t\t\t}\n\t\t\tlog.Printf(\"recv: %s\", message)\n\t\t}\n\t}()\n\n\tticker := time.NewTicker(time.Second)\n\tdefer ticker.Stop()\n\n\tinterrupt := make(chan os.Signal, 1)\n\tsignal.Notify(interrupt, os.Interrupt)\n\n\tfor {\n\t\tselect {\n\t\tcase \u003c-done:\n\t\t\treturn\n\t\tcase t := \u003c-ticker.C:\n\t\t\terr := ws.WriteMessage(websocket.TextMessage, []byte(t.String()))\n\t\t\tif err != nil {\n\t\t\t\tlog.Println(\"write:\", err)\n\t\t\t\treturn\n\t\t\t}\n\t\tcase \u003c-interrupt:\n\t\t\tlog.Println(\"interrupt\")\n\n\t\t\t// Cleanly close the connection by sending a close message and then\n\t\t\t// waiting (with timeout) for the server to close the connection.\n\t\t\terr := ws.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, \"\"))\n\t\t\tif err != nil {\n\t\t\t\tlog.Println(\"write close:\", err)\n\t\t\t\treturn\n\t\t\t}\n\t\t\tselect {\n\t\t\tcase \u003c-done:\n\t\t\tcase \u003c-time.After(time.Second):\n\t\t\t}\n\t\t\treturn\n\t\t}\n\t}\n\n}\n",
    "libDocsLink": "https://pkg.go.dev/github.com/kittycad/kittycad.go/#ModelingService.CommandsWs"
   },
   "op": "add",
diff --git a/paths.go b/paths.go
index d47ae4e..633e0df 100644
--- a/paths.go
+++ b/paths.go
@@ -6386,12 +6386,13 @@ func (s *ExecutorService) CreateTerm() (*websocket.Conn, error) {
 //   - `fps`
 //   - `pool`
 //   - `postEffect`: Post effect type
+//   - `showGrid`
 //   - `unlockedFramerate`
 //   - `videoResHeight`
 //   - `videoResWidth`
 //   - `webrtc`
 //   - `body`: The websocket messages the server receives.
-func (s *ModelingService) CommandsWs(fps int, pool string, postEffect PostEffectType, unlockedFramerate bool, videoResHeight int, videoResWidth int, webrtc bool, body any) (*websocket.Conn, error) {
+func (s *ModelingService) CommandsWs(fps int, pool string, postEffect PostEffectType, showGrid bool, unlockedFramerate bool, videoResHeight int, videoResWidth int, webrtc bool, body any) (*websocket.Conn, error) {
 	// Create the url.
 	path := "/ws/modeling/commands"
 	uri := resolveRelative(s.client.server, path)
diff --git a/spec.json b/spec.json
index f340e6c..82effdc 100644
--- a/spec.json
+++ b/spec.json
@@ -12350,6 +12350,14 @@
               "$ref": "#/components/schemas/PostEffectType"
             }
           },
+          {
+            "in": "query",
+            "name": "show_grid",
+            "description": "If true, will show the grid at the start of the session.",
+            "schema": {
+              "type": "boolean"
+            }
+          },
           {
             "in": "query",
             "name": "unlocked_framerate",
@@ -23913,26 +23921,24 @@
         "type": "object",
         "properties": {
           "fov_y": {
+            "nullable": true,
             "description": "Camera frustum vertical field of view.",
             "type": "number",
             "format": "float"
           },
           "z_far": {
+            "nullable": true,
             "description": "Camera frustum far plane.",
             "type": "number",
             "format": "float"
           },
           "z_near": {
+            "nullable": true,
             "description": "Camera frustum near plane.",
             "type": "number",
             "format": "float"
           }
-        },
-        "required": [
-          "fov_y",
-          "z_far",
-          "z_near"
-        ]
+        }
       },
       "PlanInterval": {
         "description": "A plan's interval.",
diff --git a/types.go b/types.go
index e378629..c7577bb 100755
--- a/types.go
+++ b/types.go
@@ -3837,11 +3837,11 @@ const (
 // PerspectiveCameraParameters: Defines a perspective view.
 type PerspectiveCameraParameters struct {
 	// FovY: Camera frustum vertical field of view.
-	FovY float64 `json:"fov_y" yaml:"fov_y" schema:"fov_y,required"`
+	FovY float64 `json:"fov_y" yaml:"fov_y" schema:"fov_y"`
 	// ZFar: Camera frustum far plane.
-	ZFar float64 `json:"z_far" yaml:"z_far" schema:"z_far,required"`
+	ZFar float64 `json:"z_far" yaml:"z_far" schema:"z_far"`
 	// ZNear: Camera frustum near plane.
-	ZNear float64 `json:"z_near" yaml:"z_near" schema:"z_near,required"`
+	ZNear float64 `json:"z_near" yaml:"z_near" schema:"z_near"`
 }
 
 // PlanInterval: A plan's interval.