diff --git a/nerfstudio/viewer/export_panel.py b/nerfstudio/viewer/export_panel.py
index 516e72425..91b61886c 100644
--- a/nerfstudio/viewer/export_panel.py
+++ b/nerfstudio/viewer/export_panel.py
@@ -15,11 +15,12 @@
 from __future__ import annotations
 
 from pathlib import Path
+from typing import cast
 
 import viser
 import viser.transforms as vtf
-from typing_extensions import Literal, Tuple, List
-from typing import cast
+from typing_extensions import Literal, Tuple
+
 from nerfstudio.data.scene_box import OrientedBox
 from nerfstudio.models.base_model import Model
 from nerfstudio.models.splatfacto import SplatfactoModel
@@ -40,7 +41,9 @@ def populate_export_tab(
         def _(_) -> None:
             control_panel.crop_viewport = crop_output.value
 
-    server.gui.add_markdown("<small>Export available after a checkpoint is saved (default minimum 2000 steps)</small>")
+    server.gui.add_markdown(
+        "<small>Export available after a checkpoint is saved (default minimum 2000 steps)</small>"
+    )
     with server.gui.add_folder("Splat"):
         populate_splat_tab(server, control_panel, config_path, viewing_gsplat)
     with server.gui.add_folder("Point Cloud"):
@@ -91,7 +94,9 @@ def get_crop_string(obb: OrientedBox, crop_viewport: bool) -> str:
     rpystring = " ".join([f"{x:.10f}" for x in rpy])
     posstring = " ".join([f"{x:.10f}" for x in pos])
     scalestring = " ".join([f"{x:.10f}" for x in scale])
-    return f"--obb_center {posstring} --obb_rotation {rpystring} --obb_scale {scalestring}"
+    return (
+        f"--obb_center {posstring} --obb_rotation {rpystring} --obb_scale {scalestring}"
+    )
 
 
 Vec3f = Tuple[float, float, float]
@@ -105,7 +110,11 @@ def get_crop_tuple(obb: OrientedBox, crop_viewport: bool):
     obb_rotation = [rpy.roll, rpy.pitch, rpy.yaw]
     obb_center = obb.T.squeeze().tolist()
     obb_scale = obb.S.squeeze().tolist()
-    return cast(Vec3f, tuple(obb_center)), cast(Vec3f, tuple(obb_rotation)), cast(Vec3f, tuple(obb_scale))
+    return (
+        cast(Vec3f, tuple(obb_center)),
+        cast(Vec3f, tuple(obb_rotation)),
+        cast(Vec3f, tuple(obb_scale)),
+    )
 
 
 def populate_point_cloud_tab(
@@ -115,8 +124,12 @@ def populate_point_cloud_tab(
     viewing_gsplat: bool,
 ) -> None:
     if not viewing_gsplat:
-        server.gui.add_markdown("<small>Render depth, project to an oriented point cloud, and filter</small> ")
-        num_points = server.gui.add_number("# Points", initial_value=1_000_000, min=1, max=None, step=1)
+        server.gui.add_markdown(
+            "<small>Render depth, project to an oriented point cloud, and filter</small> "
+        )
+        num_points = server.gui.add_number(
+            "# Points", initial_value=1_000_000, min=1, max=None, step=1
+        )
         world_frame = server.gui.add_checkbox(
             "Save in world frame",
             False,
@@ -134,10 +147,16 @@ def populate_point_cloud_tab(
             hint="Normal map source.",
         )
 
-        output_dir = server.gui.add_text("Output Directory", initial_value="exports/pcd/")
+        output_dir = server.gui.add_text(
+            "Output Directory", initial_value="exports/pcd/"
+        )
         export_button = server.gui.add_button("Export", icon=viser.Icon.FILE_EXPORT)
-        download_button = server.gui.add_button("Download Point Cloud", icon=viser.Icon.DOWNLOAD, disabled=True)
-        generate_command = server.gui.add_button("Generate Command", icon=viser.Icon.TERMINAL_2)
+        download_button = server.gui.add_button(
+            "Download Point Cloud", icon=viser.Icon.DOWNLOAD, disabled=True
+        )
+        generate_command = server.gui.add_button(
+            "Generate Command", icon=viser.Icon.TERMINAL_2
+        )
 
         @export_button.on_click
         def _(event: viser.GuiEvent) -> None:
@@ -203,13 +222,17 @@ def populate_point_cloud_tab(
                     f"--remove-outliers {remove_outliers.value}",
                     f"--normal-method {normals.value}",
                     f"--save-world-frame {world_frame.value}",
-                    get_crop_string(control_panel.crop_obb, control_panel.crop_viewport),
+                    get_crop_string(
+                        control_panel.crop_obb, control_panel.crop_viewport
+                    ),
                 ]
             )
             show_command_modal(event.client, "point cloud", command)
 
     else:
-        server.gui.add_markdown("<small>Point cloud export is not currently supported with Gaussian Splatting</small>")
+        server.gui.add_markdown(
+            "<small>Point cloud export is not currently supported with Gaussian Splatting</small>"
+        )
 
 
 def populate_mesh_tab(
@@ -230,14 +253,24 @@ def populate_mesh_tab(
             hint="Source for normal maps.",
         )
         num_faces = server.gui.add_number("# Faces", initial_value=50_000, min=1)
-        texture_resolution = server.gui.add_number("Texture Resolution", min=8, initial_value=2048)
-        num_points = server.gui.add_number("# Points", initial_value=1_000_000, min=1, max=None, step=1)
+        texture_resolution = server.gui.add_number(
+            "Texture Resolution", min=8, initial_value=2048
+        )
+        num_points = server.gui.add_number(
+            "# Points", initial_value=1_000_000, min=1, max=None, step=1
+        )
         remove_outliers = server.gui.add_checkbox("Remove outliers", True)
 
-        output_dir = server.gui.add_text("Output Directory", initial_value="exports/mesh/")
+        output_dir = server.gui.add_text(
+            "Output Directory", initial_value="exports/mesh/"
+        )
         export_button = server.gui.add_button("Export", icon=viser.Icon.FILE_EXPORT)
-        download_button = server.gui.add_button("Download Mesh", icon=viser.Icon.DOWNLOAD, disabled=True)
-        generate_command = server.gui.add_button("Generate Command", icon=viser.Icon.TERMINAL_2)
+        download_button = server.gui.add_button(
+            "Download Mesh", icon=viser.Icon.DOWNLOAD, disabled=True
+        )
+        generate_command = server.gui.add_button(
+            "Generate Command", icon=viser.Icon.TERMINAL_2
+        )
 
         @export_button.on_click
         def _(event: viser.GuiEvent) -> None:
@@ -305,13 +338,17 @@ def populate_mesh_tab(
                     f"--num-points {num_points.value}",
                     f"--remove-outliers {remove_outliers.value}",
                     f"--normal-method {normals.value}",
-                    get_crop_string(control_panel.crop_obb, control_panel.crop_viewport),
+                    get_crop_string(
+                        control_panel.crop_obb, control_panel.crop_viewport
+                    ),
                 ]
             )
             show_command_modal(event.client, "mesh", command)
 
     else:
-        server.gui.add_markdown("<small>Mesh export is not currently supported with Gaussian Splatting</small>")
+        server.gui.add_markdown(
+            "<small>Mesh export is not currently supported with Gaussian Splatting</small>"
+        )
 
 
 def populate_splat_tab(
@@ -322,10 +359,16 @@ def populate_splat_tab(
 ) -> None:
     if viewing_gsplat:
         server.gui.add_markdown("<small>Generate ply export of Gaussian Splat</small>")
-        output_dir = server.gui.add_text("Output Directory", initial_value="exports/splat/")
+        output_dir = server.gui.add_text(
+            "Output Directory", initial_value="exports/splat/"
+        )
         export_button = server.gui.add_button("Export", icon=viser.Icon.FILE_EXPORT)
-        download_button = server.gui.add_button("Download Splat", icon=viser.Icon.DOWNLOAD, disabled=True)
-        generate_command = server.gui.add_button("Generate Command", icon=viser.Icon.TERMINAL_2)
+        download_button = server.gui.add_button(
+            "Download Splat", icon=viser.Icon.DOWNLOAD, disabled=True
+        )
+        generate_command = server.gui.add_button(
+            "Generate Command", icon=viser.Icon.TERMINAL_2
+        )
 
         @export_button.on_click
         def _(event: viser.GuiEvent) -> None:
@@ -383,10 +426,14 @@ def populate_splat_tab(
                     "ns-export gaussian-splat",
                     f"--load-config {config_path}",
                     f"--output-dir {output_dir.value}",
-                    get_crop_string(control_panel.crop_obb, control_panel.crop_viewport),
+                    get_crop_string(
+                        control_panel.crop_obb, control_panel.crop_viewport
+                    ),
                 ]
             )
             show_command_modal(event.client, "splat", command)
 
     else:
-        server.gui.add_markdown("<small>Splat export is only supported with Gaussian Splatting methods</small>")
+        server.gui.add_markdown(
+            "<small>Splat export is only supported with Gaussian Splatting methods</small>"
+        )