diff --git a/pyproject.toml b/pyproject.toml
index b6d5b59..7977d1d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,6 +17,7 @@ dependencies = [
     "sentence-transformers>=3.4.1",
     "tqdm>=4.67.1",
     "trame>=3.9.0",
+    "trame-code>=1.0.2",
     "trame-vtk>=2.8.0",
     "trame-vuetify>=3",
     "tree_sitter>=0.23",
@@ -144,6 +145,7 @@ module = [
     "vtkmodules.*",
     "trame.*",
     "trame_vtk.*",
+    "trame_code.*",
     "openai.*",
     "click.*",
     "chromadb.*",
diff --git a/src/vtk_prompt/controllers/conversation.py b/src/vtk_prompt/controllers/conversation.py
index 7791959..0e43740 100644
--- a/src/vtk_prompt/controllers/conversation.py
+++ b/src/vtk_prompt/controllers/conversation.py
@@ -120,6 +120,58 @@ def save_conversation(app: Any) -> str:
     return ""
 
 
+def copy_generated_code(app: Any) -> None:
+    """Copy generated code to clipboard via client-side trigger."""
+    code = app.state.generated_code
+    if code:
+        app.server.js_call("trame.utils.vtk_prompt.copy_to_clipboard", code)
+
+
+def download_generated_code(app: Any) -> str:
+    """Download generated code as a .py file with VTK renderer initialization."""
+    code = app.state.generated_code
+    if not code:
+        return ""
+
+    # Remove the injected renderer comment if present
+    code_lines = code.split("\n")
+    filtered_lines = [
+        line
+        for line in code_lines
+        if not line.strip().startswith("# renderer is a vtkRenderer")
+        and not line.strip().startswith("# Use your own vtkRenderer")
+    ]
+    clean_code = "\n".join(filtered_lines)
+
+    # Add standalone VTK renderer initialization
+    standalone_code = """import vtk
+
+# Create renderer, render window, and interactor
+renderer = vtk.vtkRenderer()
+render_window = vtk.vtkRenderWindow()
+render_window.AddRenderer(renderer)
+render_window_interactor = vtk.vtkRenderWindowInteractor()
+render_window_interactor.SetRenderWindow(render_window)
+
+# Set background color
+renderer.SetBackground(0.1, 0.1, 0.1)
+
+"""
+
+    # Add the generated code
+    standalone_code += clean_code
+
+    # Add render window display code
+    standalone_code += """
+
+# Display the render window
+render_window.Render()
+render_window_interactor.Start()
+"""
+
+    return standalone_code
+
+
 def _parse_assistant_content(content: str) -> tuple[str | None, str | None]:
     """Parse assistant message content for explanation and code."""
     try:
diff --git a/src/vtk_prompt/state/initializer.py b/src/vtk_prompt/state/initializer.py
index ba9acce..350c0fa 100644
--- a/src/vtk_prompt/state/initializer.py
+++ b/src/vtk_prompt/state/initializer.py
@@ -59,6 +59,15 @@ def initialize_state(app: Any) -> None:
     app.state.toast_visible = False
     app.state.toast_color = "warning"
 
+    # Monaco Editor options
+    app.state.editor_options = {
+        "readOnly": True,
+        "minimap": {"enabled": True},
+        "lineNumbers": "on",
+        "scrollBeyondLastLine": False,
+        "fontSize": 13,
+    }
+
     # API configuration state
     app.state.use_cloud_models = True  # Toggle between cloud and local
     app.state.tab_index = 0  # Tab navigation state
diff --git a/src/vtk_prompt/ui/layout/content.py b/src/vtk_prompt/ui/layout/content.py
index 483b169..0f1dc96 100644
--- a/src/vtk_prompt/ui/layout/content.py
+++ b/src/vtk_prompt/ui/layout/content.py
@@ -9,6 +9,7 @@
 
 from trame.widgets import html
 from trame.widgets import vuetify3 as vuetify
+from trame_code.widgets import code  # type: ignore[import-not-found]
 from trame_vtk.widgets import vtk as vtk_widgets
 
 from .conversation_history import build_conversation_history
@@ -104,22 +105,34 @@ def build_content(layout: Any, app: Any) -> None:
                 # Middle column - Generated code view
                 with vuetify.VCol(cols=4):
                     # Generated code panel
-                    with vuetify.VCard(readonly=True, classes="h-100 mt-2"):
-                        vuetify.VCardTitle("Generated Code")
+                    with vuetify.VCard(readonly=True, classes="h-100"):
+                        with vuetify.VCardTitle(classes="d-flex align-center"):
+                            html.Span("Generated Code")
+                            vuetify.VSpacer()
+                            with vuetify.VTooltip(text="Download as .py", location="bottom"):
+                                with vuetify.Template(v_slot_activator="{ props }"):
+                                    with vuetify.VBtn(
+                                        icon=True,
+                                        density="compact",
+                                        variant="text",
+                                        v_bind="props",
+                                        click=(
+                                            "trame.utils.vtk_prompt.download_generated_code(trame)"
+                                        ),
+                                        disabled=("!generated_code",),
+                                    ):
+                                        vuetify.VIcon("mdi-download")
                         with vuetify.VCardText(style="height: calc(100% - 50px);"):
-                            vuetify.VTextarea(
-                                v_model=("generated_code", ""),
-                                readonly=True,
-                                solo=True,
-                                hide_details=True,
-                                no_resize=True,
-                                classes="overflow-y-auto fill-height",
-                                style="font-family: monospace;",
-                                placeholder="Generated VTK code will appear here...",
+                            code.Editor(
+                                model_value=("generated_code", ""),
+                                language="python",
+                                theme=("theme_mode === 'dark' ? 'vs-dark' : 'vs'",),
+                                options=("editor_options",),
+                                style="width: 100%; height: calc(100% - 75px);",
                             )
 
                 # Right column - VTK viewer and prompt
-                with vuetify.VCol(cols=5):
+                with vuetify.VCol(cols=5, classes="mb-2"):
                     with vuetify.VRow(no_gutters=True, classes="fill-height"):
                         # Top: VTK render view
                         with vuetify.VCard(classes="h-75 w-100"):
diff --git a/src/vtk_prompt/ui/layout/toolbar.py b/src/vtk_prompt/ui/layout/toolbar.py
index 031f505..ab6dda3 100644
--- a/src/vtk_prompt/ui/layout/toolbar.py
+++ b/src/vtk_prompt/ui/layout/toolbar.py
@@ -19,47 +19,48 @@ def build_toolbar(layout: Any, app: Any) -> None:
         vuetify.VSpacer()
 
         # Settings buttons
-        with vuetify.VTooltip(
-            text="Load or download files",
-            location="bottom",
+        with vuetify.VBtnGroup(
+            variant="outlined",
+            rounded="lg",
+            color="primary",
+            classes="mr-4",
+            divided=True,
         ):
-            with vuetify.Template(v_slot_activator="{ props }"):
-                with vuetify.VBtn(
-                    icon=True,
-                    v_bind="props",
-                    click="advanced_settings_open = true; active_settings_tab = 'files';",
-                    classes="mr-4",
-                    color="primary",
-                ):
-                    vuetify.VIcon("mdi-file-cog-outline")
+            with vuetify.VTooltip(
+                text="Load or download files",
+                location="bottom",
+            ):
+                with vuetify.Template(v_slot_activator="{ props }"):
+                    with vuetify.VBtn(
+                        icon=True,
+                        v_bind="props",
+                        click="advanced_settings_open = true; active_settings_tab = 'files';",
+                    ):
+                        vuetify.VIcon("mdi-file-cog-outline")
 
-        with vuetify.VTooltip(
-            text="Change model settings",
-            location="bottom",
-        ):
-            with vuetify.Template(v_slot_activator="{ props }"):
-                with vuetify.VBtn(
-                    icon=True,
-                    v_bind="props",
-                    click="advanced_settings_open = true; active_settings_tab = 'model';",
-                    classes="mr-4",
-                    color="primary",
-                ):
-                    vuetify.VIcon("mdi-brain")
+            with vuetify.VTooltip(
+                text="Change model settings",
+                location="bottom",
+            ):
+                with vuetify.Template(v_slot_activator="{ props }"):
+                    with vuetify.VBtn(
+                        icon=True,
+                        v_bind="props",
+                        click="advanced_settings_open = true; active_settings_tab = 'model';",
+                    ):
+                        vuetify.VIcon("mdi-brain")
 
-        with vuetify.VTooltip(
-            text="Advanced settings",
-            location="bottom",
-        ):
-            with vuetify.Template(v_slot_activator="{ props }"):
-                with vuetify.VBtn(
-                    icon=True,
-                    v_bind="props",
-                    click="advanced_settings_open = true; active_settings_tab = 'advanced';",
-                    classes="mr-4",
-                    color="primary",
-                ):
-                    vuetify.VIcon("mdi-cog-outline")
+            with vuetify.VTooltip(
+                text="Advanced settings",
+                location="bottom",
+            ):
+                with vuetify.Template(v_slot_activator="{ props }"):
+                    with vuetify.VBtn(
+                        icon=True,
+                        v_bind="props",
+                        click="advanced_settings_open = true; active_settings_tab = 'advanced';",
+                    ):
+                        vuetify.VIcon("mdi-cog-outline")
 
         # Theme switcher
         vuetify.VSwitch(
@@ -69,4 +70,5 @@ def build_toolbar(layout: Any, app: Any) -> None:
             true_value="light",
             false_value="dark",
             append_icon=("theme_mode === 'light' ? 'mdi-weather-sunny' : 'mdi-weather-night'",),
+            icon_color=("theme_mode === 'light' ? 'orange-darken-4' : 'purple-lighten-4'",),
         )
diff --git a/src/vtk_prompt/utils.js b/src/vtk_prompt/utils.js
index 5cbfeae..610275f 100644
--- a/src/vtk_prompt/utils.js
+++ b/src/vtk_prompt/utils.js
@@ -1,3 +1,6 @@
+window.trame = window.trame || {};
+window.trame.utils = window.trame.utils || {};
+
 window.trame.utils.vtk_prompt = {
   rules: {
     json_file(obj) {
@@ -10,4 +13,36 @@ window.trame.utils.vtk_prompt = {
       return true;
     },
   },
+  copy_to_clipboard: function (text) {
+    if (navigator && navigator.clipboard) {
+      navigator.clipboard.writeText(text).catch((err) => {
+        console.error("Failed to copy to clipboard:", err);
+      });
+    } else {
+      console.error("Clipboard API not available");
+    }
+  },
+  download_file: function (content, filename, mimeType) {
+    mimeType = mimeType || "text/plain";
+    const blob = new Blob([content], { type: mimeType });
+    const url = URL.createObjectURL(blob);
+    const link = document.createElement("a");
+    link.href = url;
+    link.download = filename;
+    document.body.appendChild(link);
+    link.click();
+    document.body.removeChild(link);
+    URL.revokeObjectURL(url);
+  },
+  download_generated_code: function (trame) {
+    trame.trigger("download_generated_code").then((code) => {
+      if (code) {
+        window.trame.utils.vtk_prompt.download_file(
+          code,
+          "vtk_generated.py",
+          "text/x-python",
+        );
+      }
+    });
+  },
 };
diff --git a/src/vtk_prompt/vtk_prompt_ui.py b/src/vtk_prompt/vtk_prompt_ui.py
index 7fd9ffc..162de2d 100644
--- a/src/vtk_prompt/vtk_prompt_ui.py
+++ b/src/vtk_prompt/vtk_prompt_ui.py
@@ -213,6 +213,16 @@ def toggle_favorite_conversation(self, conversation_index: int) -> None:
         """Toggle favorite status for a conversation."""
         conversation.toggle_favorite_conversation(self, conversation_index)
 
+    @controller.set("copy_generated_code")
+    def copy_generated_code(self) -> None:
+        """Copy generated code to clipboard."""
+        conversation.copy_generated_code(self)
+
+    @trigger("download_generated_code")
+    def download_generated_code(self) -> str:
+        """Download generated code as a .py file."""
+        return conversation.download_generated_code(self)
+
     @trigger("save_conversation")
     def save_conversation(self) -> str:
         """Save current conversation history as JSON string."""