diff --git a/extensions/ql-vscode/src/common/interface-types.ts b/extensions/ql-vscode/src/common/interface-types.ts
index 558c43a1a..fc4756f84 100644
--- a/extensions/ql-vscode/src/common/interface-types.ts
+++ b/extensions/ql-vscode/src/common/interface-types.ts
@@ -20,6 +20,7 @@ import { DataFlowPaths } from "../variant-analysis/shared/data-flow-paths";
 import { ExternalApiUsage } from "../data-extensions-editor/external-api-usage";
 import { ModeledMethod } from "../data-extensions-editor/modeled-method";
 import { DataExtensionEditorViewState } from "../data-extensions-editor/shared/view-state";
+import { Mode } from "../data-extensions-editor/shared/mode";
 
 /**
  * This module contains types and code that are shared between
@@ -521,6 +522,11 @@ export interface AddModeledMethodsMessage {
   overrideNone?: boolean;
 }
 
+export interface SwitchModeMessage {
+  t: "switchMode";
+  mode: Mode;
+}
+
 export interface JumpToUsageMessage {
   t: "jumpToUsage";
   location: ResolvableLocationValue;
@@ -559,6 +565,7 @@ export type ToDataExtensionsEditorMessage =
 
 export type FromDataExtensionsEditorMessage =
   | ViewLoadedMsg
+  | SwitchModeMessage
   | OpenModelFileMessage
   | OpenExtensionPackMessage
   | JumpToUsageMessage
diff --git a/extensions/ql-vscode/src/data-extensions-editor/auto-model-usages-query.ts b/extensions/ql-vscode/src/data-extensions-editor/auto-model-usages-query.ts
index 3a4757017..e78c2395e 100644
--- a/extensions/ql-vscode/src/data-extensions-editor/auto-model-usages-query.ts
+++ b/extensions/ql-vscode/src/data-extensions-editor/auto-model-usages-query.ts
@@ -32,7 +32,7 @@ export async function getAutoModelUsages({
   // This will re-run the query that was already run when opening the data extensions editor. This
   // might be unnecessary, but this makes it really easy to get the path to the BQRS file which we
   // need to interpret the results.
-  const queryResult = await runQuery({
+  const queryResult = await runQuery("applicationModeQuery", {
     cliServer,
     queryRunner,
     queryStorageDir,
diff --git a/extensions/ql-vscode/src/data-extensions-editor/data-extensions-editor-view.ts b/extensions/ql-vscode/src/data-extensions-editor/data-extensions-editor-view.ts
index 32063b89b..ad44c5412 100644
--- a/extensions/ql-vscode/src/data-extensions-editor/data-extensions-editor-view.ts
+++ b/extensions/ql-vscode/src/data-extensions-editor/data-extensions-editor-view.ts
@@ -51,6 +51,7 @@ import {
 import { showLlmGeneration } from "../config";
 import { getAutoModelUsages } from "./auto-model-usages-query";
 import { getOnDiskWorkspaceFolders } from "../common/vscode/workspace-folders";
+import { Mode } from "./shared/mode";
 
 export class DataExtensionsEditorView extends AbstractWebview<
   ToDataExtensionsEditorMessage,
@@ -65,6 +66,7 @@ export class DataExtensionsEditorView extends AbstractWebview<
     private readonly queryStorageDir: string,
     private readonly databaseItem: DatabaseItem,
     private readonly extensionPack: ExtensionPack,
+    private mode: Mode = Mode.Application,
   ) {
     super(ctx);
   }
@@ -138,6 +140,12 @@ export class DataExtensionsEditorView extends AbstractWebview<
           msg.modeledMethods,
         );
 
+        break;
+      case "switchMode":
+        this.mode = msg.mode;
+
+        await Promise.all([this.setViewState(), this.loadExternalApiUsages()]);
+
         break;
       default:
         assertNever(msg);
@@ -160,6 +168,7 @@ export class DataExtensionsEditorView extends AbstractWebview<
       viewState: {
         extensionPack: this.extensionPack,
         showLlmButton: showLlmGeneration(),
+        mode: this.mode,
       },
     });
   }
@@ -255,16 +264,21 @@ export class DataExtensionsEditorView extends AbstractWebview<
     const cancellationTokenSource = new CancellationTokenSource();
 
     try {
-      const queryResult = await runQuery({
-        cliServer: this.cliServer,
-        queryRunner: this.queryRunner,
-        databaseItem: this.databaseItem,
-        queryStorageDir: this.queryStorageDir,
-        progress: (progressUpdate: ProgressUpdate) => {
-          void this.showProgress(progressUpdate, 1500);
+      const queryResult = await runQuery(
+        this.mode === Mode.Framework
+          ? "frameworkModeQuery"
+          : "applicationModeQuery",
+        {
+          cliServer: this.cliServer,
+          queryRunner: this.queryRunner,
+          databaseItem: this.databaseItem,
+          queryStorageDir: this.queryStorageDir,
+          progress: (progressUpdate: ProgressUpdate) => {
+            void this.showProgress(progressUpdate, 1500);
+          },
+          token: cancellationTokenSource.token,
         },
-        token: cancellationTokenSource.token,
-      });
+      );
       if (!queryResult) {
         await this.clearProgress();
         return;
diff --git a/extensions/ql-vscode/src/data-extensions-editor/external-api-usage-query.ts b/extensions/ql-vscode/src/data-extensions-editor/external-api-usage-query.ts
index 08ad094ba..f8a71bf51 100644
--- a/extensions/ql-vscode/src/data-extensions-editor/external-api-usage-query.ts
+++ b/extensions/ql-vscode/src/data-extensions-editor/external-api-usage-query.ts
@@ -15,6 +15,7 @@ import { QueryResultType } from "../query-server/new-messages";
 import { join } from "path";
 import { redactableError } from "../common/errors";
 import { telemetryListener } from "../common/vscode/telemetry";
+import { Query } from "./queries/query";
 
 export type RunQueryOptions = {
   cliServer: Pick<CodeQLCliServer, "resolveQlpacks">;
@@ -26,14 +27,17 @@ export type RunQueryOptions = {
   token: CancellationToken;
 };
 
-export async function runQuery({
-  cliServer,
-  queryRunner,
-  databaseItem,
-  queryStorageDir,
-  progress,
-  token,
-}: RunQueryOptions): Promise<CoreCompletedQuery | undefined> {
+export async function runQuery(
+  queryName: keyof Omit<Query, "dependencies">,
+  {
+    cliServer,
+    queryRunner,
+    databaseItem,
+    queryStorageDir,
+    progress,
+    token,
+  }: RunQueryOptions,
+): Promise<CoreCompletedQuery | undefined> {
   // The below code is temporary to allow for rapid prototyping of the queries. Once the queries are stabilized, we will
   // move these queries into the `github/codeql` repository and use them like any other contextual (e.g. AST) queries.
   // This is intentionally not pretty code, as it will be removed soon.
@@ -61,7 +65,7 @@ export async function runQuery({
 
   const queryDir = (await dir({ unsafeCleanup: true })).path;
   const queryFile = join(queryDir, "FetchExternalApis.ql");
-  await writeFile(queryFile, query.applicationModeQuery, "utf8");
+  await writeFile(queryFile, query[queryName], "utf8");
 
   if (query.dependencies) {
     for (const [filename, contents] of Object.entries(query.dependencies)) {
diff --git a/extensions/ql-vscode/src/data-extensions-editor/shared/mode.ts b/extensions/ql-vscode/src/data-extensions-editor/shared/mode.ts
new file mode 100644
index 000000000..14adb6a07
--- /dev/null
+++ b/extensions/ql-vscode/src/data-extensions-editor/shared/mode.ts
@@ -0,0 +1,4 @@
+export enum Mode {
+  Application = "application",
+  Framework = "framework",
+}
diff --git a/extensions/ql-vscode/src/data-extensions-editor/shared/view-state.ts b/extensions/ql-vscode/src/data-extensions-editor/shared/view-state.ts
index b43557dd1..195d0842e 100644
--- a/extensions/ql-vscode/src/data-extensions-editor/shared/view-state.ts
+++ b/extensions/ql-vscode/src/data-extensions-editor/shared/view-state.ts
@@ -1,6 +1,8 @@
 import { ExtensionPack } from "./extension-pack";
+import { Mode } from "./mode";
 
 export interface DataExtensionEditorViewState {
   extensionPack: ExtensionPack;
   showLlmButton: boolean;
+  mode: Mode;
 }
diff --git a/extensions/ql-vscode/src/stories/data-extensions-editor/DataExtensionsEditor.stories.tsx b/extensions/ql-vscode/src/stories/data-extensions-editor/DataExtensionsEditor.stories.tsx
index 7962f8b43..4716a8492 100644
--- a/extensions/ql-vscode/src/stories/data-extensions-editor/DataExtensionsEditor.stories.tsx
+++ b/extensions/ql-vscode/src/stories/data-extensions-editor/DataExtensionsEditor.stories.tsx
@@ -2,6 +2,7 @@ import * as React from "react";
 
 import { ComponentMeta, ComponentStory } from "@storybook/react";
 
+import { Mode } from "../../data-extensions-editor/shared/mode";
 import { DataExtensionsEditor as DataExtensionsEditorComponent } from "../../view/data-extensions-editor/DataExtensionsEditor";
 
 export default {
@@ -26,6 +27,7 @@ DataExtensionsEditor.args = {
       dataExtensions: [],
     },
     showLlmButton: true,
+    mode: Mode.Application,
   },
   initialExternalApiUsages: [
     {
diff --git a/extensions/ql-vscode/src/view/data-extensions-editor/DataExtensionsEditor.tsx b/extensions/ql-vscode/src/view/data-extensions-editor/DataExtensionsEditor.tsx
index 5cce094f0..1a1151768 100644
--- a/extensions/ql-vscode/src/view/data-extensions-editor/DataExtensionsEditor.tsx
+++ b/extensions/ql-vscode/src/view/data-extensions-editor/DataExtensionsEditor.tsx
@@ -16,6 +16,7 @@ import { ViewTitle } from "../common";
 import { DataExtensionEditorViewState } from "../../data-extensions-editor/shared/view-state";
 import { ModeledMethodsList } from "./ModeledMethodsList";
 import { percentFormatter } from "./formatters";
+import { Mode } from "../../data-extensions-editor/shared/mode";
 
 const DataExtensionsEditorContainer = styled.div`
   margin-top: 1rem;
@@ -166,6 +167,16 @@ export function DataExtensionsEditor({
     });
   }, []);
 
+  const onSwitchModeClick = useCallback(() => {
+    const newMode =
+      viewState?.mode === Mode.Framework ? Mode.Application : Mode.Framework;
+
+    vscode.postMessage({
+      t: "switchMode",
+      mode: newMode,
+    });
+  }, [viewState?.mode]);
+
   return (
     <DataExtensionsEditorContainer>
       {progress.maxStep > 0 && (
@@ -193,6 +204,16 @@ export function DataExtensionsEditor({
             <div>
               {percentFormatter.format(unModeledPercentage / 100)} unmodeled
             </div>
+            <div>
+              Mode:{" "}
+              {viewState?.mode === Mode.Framework ? "Framework" : "Application"}
+            </div>
+            <div>
+              <LinkIconButton onClick={onSwitchModeClick}>
+                <span slot="start" className="codicon codicon-library"></span>
+                Switch mode
+              </LinkIconButton>
+            </div>
           </DetailsContainer>
 
           <EditorContainer>
diff --git a/extensions/ql-vscode/test/vscode-tests/no-workspace/data-extensions-editor/external-api-usage-query.test.ts b/extensions/ql-vscode/test/vscode-tests/no-workspace/data-extensions-editor/external-api-usage-query.test.ts
index 4a1371b13..3ce757c2a 100644
--- a/extensions/ql-vscode/test/vscode-tests/no-workspace/data-extensions-editor/external-api-usage-query.test.ts
+++ b/extensions/ql-vscode/test/vscode-tests/no-workspace/data-extensions-editor/external-api-usage-query.test.ts
@@ -67,7 +67,7 @@ describe("runQuery", () => {
           onCancellationRequested: jest.fn(),
         },
       };
-      const result = await runQuery(options);
+      const result = await runQuery("applicationModeQuery", options);
 
       expect(result?.resultType).toEqual(QueryResultType.SUCCESS);