diff --git a/package.json b/package.json
index 748b471..7b09e9d 100644
--- a/package.json
+++ b/package.json
@@ -133,6 +133,20 @@
         "icon": "$(refresh)",
         "category": "Bevy Inspector"
       },
+      {
+        "command": "bevyInspector.expandAllComponents",
+        "title": "Expand",
+        "icon": "$(expand-all)",
+        "category": "Bevy Inspector",
+        "enablement": "view == bevyInspector.components"
+      },
+      {
+        "command": "bevyInspector.collapseAllComponents",
+        "title": "Collapse",
+        "icon": "$(collapse-all)",
+        "category": "Bevy Inspector",
+        "enablement": "view == bevyInspector.components"
+      },
       {
         "command": "bevyInspector.enableComponentsPolling",
         "title": "Enable Polling Components",
@@ -154,6 +168,20 @@
         "category": "Bevy Inspector",
         "enablement": "view == bevyInspector.resources"
       },
+      {
+        "command": "bevyInspector.expandAllResources",
+        "title": "Expand",
+        "icon": "$(expand-all)",
+        "category": "Bevy Inspector",
+        "enablement": "view == bevyInspector.resources"
+      },
+      {
+        "command": "bevyInspector.collapseAllResources",
+        "title": "Collapse",
+        "icon": "$(collapse-all)",
+        "category": "Bevy Inspector",
+        "enablement": "view == bevyInspector.resources"
+      },
       {
         "command": "bevyInspector.enableResourcesPolling",
         "title": "Enable Polling Resources",
@@ -250,6 +278,16 @@
           "when": "view == bevyInspector.components",
           "group": "navigation"
         },
+        {
+          "command": "bevyInspector.expandAllComponents",
+          "when": "view == bevyInspector.components && !bevyInspector.anyComponentExpanded",
+          "group": "navigation@99"
+        },
+        {
+          "command": "bevyInspector.collapseAllComponents",
+          "when": "view == bevyInspector.components && bevyInspector.anyComponentExpanded",
+          "group": "navigation@99"
+        },
         {
           "command": "bevyInspector.enableComponentsPolling",
           "when": "view == bevyInspector.components && !bevyInspector.componentsPollingEnabled",
@@ -265,6 +303,16 @@
           "when": "view == bevyInspector.resources",
           "group": "navigation"
         },
+        {
+          "command": "bevyInspector.expandAllResources",
+          "when": "view == bevyInspector.resources && !bevyInspector.anyResourceExpanded",
+          "group": "navigation@99"
+        },
+        {
+          "command": "bevyInspector.collapseAllResources",
+          "when": "view == bevyInspector.resources && bevyInspector.anyResourceExpanded",
+          "group": "navigation@99"
+        },
         {
           "command": "bevyInspector.enableResourcesPolling",
           "when": "view == bevyInspector.resources && !bevyInspector.resourcesPollingEnabled",
diff --git a/src/components-view/components/ComponentsView.tsx b/src/components-view/components/ComponentsView.tsx
index cc5abed..e7e88e8 100644
--- a/src/components-view/components/ComponentsView.tsx
+++ b/src/components-view/components/ComponentsView.tsx
@@ -1,5 +1,5 @@
-import type { ValuesUpdatedData } from '../../inspector-data/messages';
-import { ValuesUpdated, ViewReady } from '../../inspector-data/messages';
+import type { CollapsibleStateData, ValuesUpdatedData } from '../../inspector-data/messages';
+import { SetCollapsibleState, ValuesUpdated, ViewReady } from '../../inspector-data/messages';
 import { usePublisher } from '../../messenger/usePublisher';
 import { useSubscriber } from '../../messenger/useSubscriber';
 import { EmptyDetails } from './EmptyDetails';
@@ -7,6 +7,7 @@ import { TypedValueDetails } from '../../schema-components/TypedValueDetails';
 
 export function ComponentsView() {
   const components = useSubscriber<ValuesUpdatedData>(ValuesUpdated);
+  const collapsibleState = useSubscriber<CollapsibleStateData>(SetCollapsibleState);
   usePublisher(ViewReady, null);
 
   if (!components) {
@@ -15,7 +16,7 @@ export function ComponentsView() {
   return (
     <>
       {components.map((component) => (
-        <TypedValueDetails key={component.schema.typePath} typedValue={component} />
+        <TypedValueDetails key={component.schema.typePath} typedValue={component} collapsibleState={collapsibleState} />
       ))}
     </>
   );
diff --git a/src/extension/components/componentsController.ts b/src/extension/components/componentsController.ts
index 4e99f98..d34a74f 100644
--- a/src/extension/components/componentsController.ts
+++ b/src/extension/components/componentsController.ts
@@ -1,6 +1,12 @@
 import * as vscode from 'vscode';
 import type { UpdateRequestedEvent, ValuesUpdatedEvent, ViewEvent } from '../../inspector-data/messages';
-import { UpdateRequested, ValuesUpdated, ViewReady } from '../../inspector-data/messages';
+import {
+  CollapsibleStateChanged,
+  SetCollapsibleState,
+  UpdateRequested,
+  ValuesUpdated,
+  ViewReady,
+} from '../../inspector-data/messages';
 import type { TypePath } from '../../inspector-data/types';
 import { isEventMessage } from '../../inspector-data/types';
 import type { EntityNode } from '../entities/entityTree';
@@ -31,6 +37,8 @@ export class ComponentsController implements vscode.Disposable {
       vscode.commands.registerCommand('bevyInspector.refreshComponents', this.refresh.bind(this)),
       vscode.commands.registerCommand('bevyInspector.enableComponentsPolling', this.enablePolling.bind(this)),
       vscode.commands.registerCommand('bevyInspector.disableComponentsPolling', this.disablePolling.bind(this)),
+      vscode.commands.registerCommand('bevyInspector.expandAllComponents', this.expandAll.bind(this)),
+      vscode.commands.registerCommand('bevyInspector.collapseAllComponents', this.collapseAll.bind(this)),
     );
     this.pollingService.onRefresh(this.refresh.bind(this));
     vscode.workspace.onDidChangeConfiguration((e) => {
@@ -42,6 +50,8 @@ export class ComponentsController implements vscode.Disposable {
     // Enable polling by default.
     this.enablePolling();
 
+    vscode.commands.executeCommand('setContext', 'bevyInspector.anyComponentExpanded', false);
+
     this.componentsViewProvider.onVisibilityChanged((visible) => {
       if (visible) {
         this.enablePolling();
@@ -127,6 +137,10 @@ export class ComponentsController implements vscode.Disposable {
         case ViewReady: {
           break;
         }
+        case CollapsibleStateChanged: {
+          vscode.commands.executeCommand('setContext', 'bevyInspector.anyComponentExpanded', event.data.anyExpanded);
+          break;
+        }
         case UpdateRequested: {
           const updated = await this.setComponentValue(event);
           if (updated) {
@@ -139,6 +153,20 @@ export class ComponentsController implements vscode.Disposable {
     }
   }
 
+  private expandAll(): void {
+    this.componentsViewProvider.postMessage({
+      type: SetCollapsibleState,
+      data: { anyExpanded: true },
+    });
+  }
+
+  private collapseAll(): void {
+    this.componentsViewProvider.postMessage({
+      type: SetCollapsibleState,
+      data: { anyExpanded: false },
+    });
+  }
+
   private async setComponentValue(event: UpdateRequestedEvent): Promise<boolean> {
     try {
       if (this.selectedEntity === undefined) {
diff --git a/src/extension/resources/resourcesController.ts b/src/extension/resources/resourcesController.ts
index f56cd92..23b0404 100644
--- a/src/extension/resources/resourcesController.ts
+++ b/src/extension/resources/resourcesController.ts
@@ -1,6 +1,12 @@
 import * as vscode from 'vscode';
 import type { UpdateRequestedEvent, ValuesUpdatedEvent, ViewEvent } from '../../inspector-data/messages';
-import { UpdateRequested, ValuesUpdated, ViewReady } from '../../inspector-data/messages';
+import {
+  CollapsibleStateChanged,
+  SetCollapsibleState,
+  UpdateRequested,
+  ValuesUpdated,
+  ViewReady,
+} from '../../inspector-data/messages';
 import type { TypePath } from '../../inspector-data/types';
 import { isEventMessage } from '../../inspector-data/types';
 import { logger } from '../vscode/logger';
@@ -24,6 +30,8 @@ export class ResourcesController implements vscode.Disposable {
       vscode.commands.registerCommand('bevyInspector.refreshResources', this.refresh.bind(this)),
       vscode.commands.registerCommand('bevyInspector.enableResourcesPolling', this.enablePolling.bind(this)),
       vscode.commands.registerCommand('bevyInspector.disableResourcesPolling', this.disablePolling.bind(this)),
+      vscode.commands.registerCommand('bevyInspector.expandAllResources', this.expandAll.bind(this)),
+      vscode.commands.registerCommand('bevyInspector.collapseAllResources', this.collapseAll.bind(this)),
     );
     this.pollingService.onRefresh(this.refresh.bind(this));
     vscode.workspace.onDidChangeConfiguration((e) => {
@@ -36,6 +44,8 @@ export class ResourcesController implements vscode.Disposable {
     context.subscriptions.push(
       vscode.commands.registerCommand('bevyInspector.insertResource', this.insertResource.bind(this)),
     );
+
+    vscode.commands.executeCommand('setContext', 'bevyInspector.anyResourceExpanded', false);
   }
 
   dispose() {
@@ -69,6 +79,10 @@ export class ResourcesController implements vscode.Disposable {
           await this.refresh();
           break;
         }
+        case CollapsibleStateChanged: {
+          vscode.commands.executeCommand('setContext', 'bevyInspector.anyResourceExpanded', event.data.anyExpanded);
+          break;
+        }
         case UpdateRequested: {
           const updated = await this.setResourceValue(event);
           if (updated) {
@@ -81,6 +95,20 @@ export class ResourcesController implements vscode.Disposable {
     }
   }
 
+  private expandAll(): void {
+    this.resourcesViewProvider.postMessage({
+      type: SetCollapsibleState,
+      data: { anyExpanded: true },
+    });
+  }
+
+  private collapseAll(): void {
+    this.resourcesViewProvider.postMessage({
+      type: SetCollapsibleState,
+      data: { anyExpanded: false },
+    });
+  }
+
   private async setResourceValue(event: UpdateRequestedEvent): Promise<boolean> {
     try {
       await this.repository.setResourceValue(event.data.typePath, event.data.path, event.data.newValue);
diff --git a/src/inspector-data/messages.ts b/src/inspector-data/messages.ts
index 84e7f75..8890c78 100644
--- a/src/inspector-data/messages.ts
+++ b/src/inspector-data/messages.ts
@@ -3,24 +3,35 @@ import type { EventMessage, TypedValue, TypePath } from './types';
 // Events passing from the views to the extension.
 export const ViewReady = 'ViewReady';
 export const UpdateRequested = 'UpdateRequested';
+export const CollapsibleStateChanged = 'CollapsibleStateChanged';
 export type ViewReadyData = null;
 export interface UpdateRequestedData {
   typePath: TypePath;
   path: string;
   newValue: unknown;
 }
+export interface CollapsibleStateData {
+  anyExpanded: boolean;
+}
 export type ViewReadyEvent = EventMessage<ViewReadyData> & {
   type: typeof ViewReady;
 };
 export type UpdateRequestedEvent = EventMessage<UpdateRequestedData> & {
   type: typeof UpdateRequested;
 };
-export type ViewEvent = ViewReadyEvent | UpdateRequestedEvent;
+export type CollapsibleStateChangedEvent = EventMessage<CollapsibleStateData> & {
+  type: typeof CollapsibleStateChanged;
+};
+export type ViewEvent = ViewReadyEvent | UpdateRequestedEvent | CollapsibleStateChangedEvent;
 
 // Events passing from the extension to the views.
 export const ValuesUpdated = 'ValuesUpdated';
+export const SetCollapsibleState = 'SetCollapsibleState';
 export type ValuesUpdatedData = TypedValue[];
 export type ValuesUpdatedEvent = EventMessage<ValuesUpdatedData> & {
   type: typeof ValuesUpdated;
 };
-export type ExtensionEvent = ValuesUpdatedEvent;
+export type SetCollapsibleStateEvent = EventMessage<CollapsibleStateData> & {
+  type: typeof SetCollapsibleState;
+};
+export type ExtensionEvent = ValuesUpdatedEvent | SetCollapsibleStateEvent;
diff --git a/src/resources-view/components/ResourcesView.tsx b/src/resources-view/components/ResourcesView.tsx
index 7946bb0..7ea17c2 100644
--- a/src/resources-view/components/ResourcesView.tsx
+++ b/src/resources-view/components/ResourcesView.tsx
@@ -1,11 +1,12 @@
-import type { ValuesUpdatedData } from '../../inspector-data/messages';
-import { ValuesUpdated, ViewReady } from '../../inspector-data/messages';
+import type { CollapsibleStateData, ValuesUpdatedData } from '../../inspector-data/messages';
+import { SetCollapsibleState, ValuesUpdated, ViewReady } from '../../inspector-data/messages';
 import { usePublisher } from '../../messenger/usePublisher';
 import { useSubscriber } from '../../messenger/useSubscriber';
 import { TypedValueDetails } from '../../schema-components/TypedValueDetails';
 
 export function ResourcesView() {
   const resources = useSubscriber<ValuesUpdatedData>(ValuesUpdated);
+  const collapsibleState = useSubscriber<CollapsibleStateData>(SetCollapsibleState);
   usePublisher(ViewReady, null);
 
   if (!resources) {
@@ -14,7 +15,7 @@ export function ResourcesView() {
   return (
     <>
       {resources.map((resource) => (
-        <TypedValueDetails key={resource.schema.typePath} typedValue={resource} />
+        <TypedValueDetails key={resource.schema.typePath} typedValue={resource} collapsibleState={collapsibleState} />
       ))}
     </>
   );
diff --git a/src/schema-components/TypedValueDetails.tsx b/src/schema-components/TypedValueDetails.tsx
index 16b5e50..435b0a2 100644
--- a/src/schema-components/TypedValueDetails.tsx
+++ b/src/schema-components/TypedValueDetails.tsx
@@ -1,21 +1,51 @@
 import '@vscode-elements/elements/dist/vscode-collapsible';
+import type { VscCollapsibleToggleEvent } from '@vscode-elements/elements/dist/vscode-collapsible/vscode-collapsible';
 import '@vscode-elements/elements/dist/vscode-form-container';
-import { useCallback, useState } from 'react';
-import type { UpdateRequestedData } from '../inspector-data/messages';
+import { useCallback, useEffect, useState } from 'react';
+import type { CollapsibleStateData, UpdateRequestedData } from '../inspector-data/messages';
 import { UpdateRequested } from '../inspector-data/messages';
 import type { TypedValue } from '../inspector-data/types';
 import { usePublisher } from '../messenger/usePublisher';
+import { reportCollapsibleState } from './collapsibleReporter';
 import { DynamicValue } from './DynamicValue';
 import { ErrorCard } from './ErrorCard';
 import type { ValueUpdated } from './valueProps';
 
 interface TypedValueDetailsProps {
   typedValue: TypedValue;
+  collapsibleState?: CollapsibleStateData;
 }
 
-export function TypedValueDetails({ typedValue }: TypedValueDetailsProps) {
+export function TypedValueDetails({ typedValue, collapsibleState }: TypedValueDetailsProps) {
   const [requestData, setRequestData] = useState<UpdateRequestedData>();
   usePublisher(UpdateRequested, requestData);
+  const [open, setOpen] = useState(false);
+
+  const collapsibleKey = typedValue.schema.typePath;
+
+  useEffect(() => {
+    reportCollapsibleState(collapsibleKey, open);
+  }, [collapsibleKey, open]);
+
+  useEffect(() => {
+    return () => {
+      reportCollapsibleState(collapsibleKey, false);
+    };
+  }, [collapsibleKey]);
+
+  useEffect(() => {
+    if (collapsibleState !== undefined) {
+      setOpen(collapsibleState.anyExpanded);
+    }
+  }, [collapsibleState, collapsibleKey]);
+
+  const onToggle = useCallback(
+    (e: VscCollapsibleToggleEvent) => {
+      const expanded = e.detail.open;
+      setOpen(expanded);
+    },
+    [collapsibleKey],
+  );
 
   if (typedValue.error || !typedValue.schema) {
     const errorMessage = typedValue.error || 'No schema found.';
@@ -43,7 +73,12 @@ export function TypedValueDetails({ typedValue }: TypedValueDetailsProps) {
 
   return (
     <vscode-form-container>
-      <vscode-collapsible title={typedValue.schema.shortPath} description={typedValue.schema.typePath}>
+      <vscode-collapsible
+        title={typedValue.schema.shortPath}
+        description={typedValue.schema.typePath}
+        open={open}
+        onvsc-collapsible-toggle={onToggle}
+      >
         <DynamicValue path="" value={typedValue.value} schema={typedValue.schema} onValueChange={onValueChange} />
       </vscode-collapsible>
     </vscode-form-container>
diff --git a/src/schema-components/collapsibleReporter.ts b/src/schema-components/collapsibleReporter.ts
new file mode 100644
index 0000000..35c6bd7
--- /dev/null
+++ b/src/schema-components/collapsibleReporter.ts
@@ -0,0 +1,21 @@
+import { CollapsibleStateChanged } from '../inspector-data/messages';
+import { vscodeMessenger } from '../messenger/vscodeMessenger';
+
+const expandedKeys = new Set<string>();
+let previouslyAnyExpanded: boolean | undefined;
+
+export function reportCollapsibleState(key: string, expanded: boolean): void {
+  if (expanded) {
+    expandedKeys.add(key);
+  } else {
+    expandedKeys.delete(key);
+  }
+  const anyExpanded = expandedKeys.size > 0;
+  if (previouslyAnyExpanded !== anyExpanded) {
+    previouslyAnyExpanded = anyExpanded;
+    vscodeMessenger.publishEvent({
+      type: CollapsibleStateChanged,
+      data: { anyExpanded },
+    });
+  }
+}