diff --git a/src/i18n/de.ts b/src/i18n/de.ts
index 6a025f7..aa0b7ea 100644
--- a/src/i18n/de.ts
+++ b/src/i18n/de.ts
@@ -233,6 +233,7 @@ export const de = {
   "snap.enabled": "Fang aktiv",
   "snap.endpoint": "Endpunkt",
   "snap.midpoint": "Mittelpunkt",
+  "snap.center": "Kreismitte/Quadranten (0/90/180/270°)",
   "snap.intersection": "Schnittpunkt",
   "snap.onEdge": "Auf Kante (Lot)",
   "snap.grid": "Raster",
diff --git a/src/i18n/en.ts b/src/i18n/en.ts
index 39e60d4..c1b9e31 100644
--- a/src/i18n/en.ts
+++ b/src/i18n/en.ts
@@ -231,6 +231,7 @@ export const en: Record<TranslationKey, string> = {
   "snap.enabled": "Snap on",
   "snap.endpoint": "Endpoint",
   "snap.midpoint": "Midpoint",
+  "snap.center": "Circle center/quadrants (0/90/180/270°)",
   "snap.intersection": "Intersection",
   "snap.onEdge": "On edge (perp.)",
   "snap.grid": "Grid",
diff --git a/src/tools/types.ts b/src/tools/types.ts
index d3fb446..8ec27de 100644
--- a/src/tools/types.ts
+++ b/src/tools/types.ts
@@ -93,13 +93,18 @@ export interface SnapSettings {
   hoverDivideCount: number;
 }
 
-/** Default-Snap-Einstellungen (endpoint/midpoint/intersection/onEdge + grid). */
+/**
+ * Default-Snap-Einstellungen (endpoint/midpoint/intersection/onEdge/center +
+ * grid). `center` (Kreis-/Bogen-Mittelpunkt + Quadranten 0/90/180/270°) war
+ * lange im Modell vorhanden, aber ohne UI-Schalter unerreichbar (Default
+ * `false`) — auf Nutzer-Wunsch jetzt an UND im Footer (StatusBar) umschaltbar.
+ */
 export const DEFAULT_SNAP: SnapSettings = {
   enabled: true,
   endpoint: true,
   midpoint: true,
   intersection: true,
-  center: false,
+  center: true,
   onEdge: true,
   grid: true,
   gridSize: 0.1,
diff --git a/src/ui/StatusBar.tsx b/src/ui/StatusBar.tsx
index 445373d..85657c6 100644
--- a/src/ui/StatusBar.tsx
+++ b/src/ui/StatusBar.tsx
@@ -172,6 +172,15 @@ function SnapControl({
             />
             <span>{t("snap.midpoint")}</span>
           </label>
+          <label className="sb-snap-row">
+            <input
+              type="checkbox"
+              checked={snap.center}
+              disabled={!snap.enabled}
+              onChange={(e) => onSnapChange({ ...snap, center: e.target.checked })}
+            />
+            <span>{t("snap.center")}</span>
+          </label>
           <label className="sb-snap-row">
             <input
               type="checkbox"