diff --git a/content/pages/docs/zoo-design-studio/features/workspace/feature-tree/index.mdx b/content/pages/docs/zoo-design-studio/features/workspace/feature-tree/index.mdx
index cf0e4574f..741a783dc 100644
--- a/content/pages/docs/zoo-design-studio/features/workspace/feature-tree/index.mdx
+++ b/content/pages/docs/zoo-design-studio/features/workspace/feature-tree/index.mdx
@@ -20,6 +20,11 @@ Click anywhere on the Feature tree row to collapse or expand just the operation
 Default planes, operation history, and bodies use the same tree rows. A divider separates the
 planes from operations, and keyboard navigation moves between both sections in one tree.
 
+In user settings under **Modeling**, **Feature tree style** offers two choices: **HUD** (the
+default) uses minimal branch guides and a faintly frosted tray; **Solid** uses standard tree
+rows and a stronger frosted-glass Scene browser surface. This preference also applies to the Bodies section and updates
+immediately.
+
 The [Bodies section](/docs/zoo-design-studio/features/workspace/body-pane) beneath it lists the current
 body-level results, so you can select and control finished geometry separately from its operation
 history.
diff --git a/content/pages/docs/zoo-design-studio/features/workspace/settings/user-settings/modeling/index.mdx b/content/pages/docs/zoo-design-studio/features/workspace/settings/user-settings/modeling/index.mdx
index 22cd6709e..0efb4d6eb 100644
--- a/content/pages/docs/zoo-design-studio/features/workspace/settings/user-settings/modeling/index.mdx
+++ b/content/pages/docs/zoo-design-studio/features/workspace/settings/user-settings/modeling/index.mdx
@@ -17,6 +17,12 @@ Set the default length unit setting value to give any new files.
 
 Whether to highlight edges of 3D objects.
 
+### Feature tree style
+
+Choose **HUD** (the default) for minimal branch guides and a faintly frosted Scene browser tray, or
+**Solid** for standard tree rows and a stronger frosted-glass surface. The preference applies to both
+the Feature Tree and Bodies section, updates immediately, and is saved for your user.
+
 ### Back-Face Color
 
 Default backface color for surfaces. For details, see