diff --git a/frontend/src/toolRegistry.js b/frontend/src/toolRegistry.js
deleted file mode 100644
index da3ac46..0000000
--- a/frontend/src/toolRegistry.js
+++ /dev/null
@@ -1,40 +0,0 @@
-import Kalkulator3D, { SavedList } from './tools/kalkulator3d.jsx';
-
-// ══════════════════════════════════════════════════════════════════════════════
-//  Tool-Registry
-//
-//  Neues Tool:
-//   1. backend/src/tools/<id>/routes.js  → automatisch geladen
-//   2. frontend/src/tools/<id>.jsx
-//   3. Hier eintragen, group = Bereichsüberschrift
-// ══════════════════════════════════════════════════════════════════════════════
-export const TOOLS = [
-  {
-    id:        'kalkulator3d',
-    icon:      '◈',
-    label:     'Kostenrechner',
-    navLabel:  'Kosten',
-    group:     '3D-Druck',
-    component: Kalkulator3D,
-  },
-  {
-    id:        'kalkulator3d-saved',
-    icon:      '◉',
-    label:     'Kostenarchiv',
-    navLabel:  'Archiv',
-    group:     '3D-Druck',
-    component: SavedList,
-  },
-  // { id:'newtool', icon:'◇', label:'Mein Tool', navLabel:'Tool', group:'Mein Bereich', component:MeinTool },
-];
-
-// Werkzeug zum Gruppieren für Navigation
-export function getGroupedTools() {
-  const groups = {};
-  for (const t of TOOLS) {
-    const g = t.group || 'Allgemein';
-    if (!groups[g]) groups[g] = [];
-    groups[g].push(t);
-  }
-  return Object.entries(groups); // [['3D-Druck', [...tools]], ...]
-}