diff --git a/src/globe/follow.js b/src/globe/follow.js
index abc4e87d9..40bbdb108 100644
--- a/src/globe/follow.js
+++ b/src/globe/follow.js
@@ -205,6 +205,28 @@ export function zoomOffset(
   return cartesian3.multiplyByScalar(offset, next / range, result);
 }
 
+/**
+ * The ENU offset dollied as Cesium's zoom3D: `ratio` is the drag over the
+ * canvas height (down closes in), at most a tenth per move; the camera moves
+ * five times that share of its distance above the floor (closing) or of its
+ * range (opening), never inside `minRange`.
+ */
+export function dollyOffset(
+  offset,
+  ratio,
+  minRange,
+  result = cartesian3.create(),
+) {
+  const range = cartesian3.magnitude(offset);
+  if (!(range > 0) || !Number.isFinite(ratio))
+    return cartesian3.clone(offset, result);
+  const window = Math.min(ratio, 0.1);
+  const closing = window > 0;
+  const distance = 5 * (range - (closing ? minRange : 0)) * window;
+  const next = Math.max(minRange, range - distance);
+  return cartesian3.multiplyByScalar(offset, next / range, result);
+}
+
 const STILL_M = 1e-6;
 
 /**
@@ -257,6 +279,13 @@ export function createFollowController({
       handle.moved = true;
       requestRender();
     },
+    dolly(ratio) {
+      const handle = current;
+      if (!handle?.offset) return;
+      dollyOffset(handle.offset, ratio, handle.options.minRange, handle.offset);
+      handle.moved = true;
+      requestRender();
+    },
     zoom(factor) {
       const handle = current;
       if (!handle?.offset) return;
diff --git a/src/globe/follow.test.mjs b/src/globe/follow.test.mjs
index 7ca2250ab..dfd68bc75 100644
--- a/src/globe/follow.test.mjs
+++ b/src/globe/follow.test.mjs
@@ -199,3 +199,25 @@ test('a still target and offset request no renders', () => {
   for (let i = 0; i < 5; i++) h.frame();
   assert.equal(h.renders(), settled, 'idle while nothing moves');
 });
+
+test('a dolly moves along the offset as Cesium zoom3D, never inside the floor', async () => {
+  const { dollyOffset } = await import('./follow.js');
+  const offset = cartesian3.create(0, -1000, 0);
+  // Five times the window ratio of the distance above the floor (closing).
+  const closer = dollyOffset(offset, 0.05, 150);
+  assert.ok(
+    Math.abs(cartesian3.magnitude(closer) - (1000 - 5 * 850 * 0.05)) < 1e-9,
+  );
+  const away = dollyOffset(offset, -0.05, 150);
+  assert.ok(
+    Math.abs(cartesian3.magnitude(away) - (1000 + 5 * 1000 * 0.05)) < 1e-9,
+  );
+  // At most a tenth per move, and never through the floor.
+  const capped = dollyOffset(offset, 0.5, 150);
+  assert.ok(
+    Math.abs(cartesian3.magnitude(capped) - (1000 - 5 * 850 * 0.1)) < 1e-9,
+  );
+  let near = cartesian3.create(0, -160, 0);
+  for (let i = 0; i < 20; i++) near = dollyOffset(near, 0.1, 150);
+  assert.ok(cartesian3.magnitude(near) >= 150);
+});
diff --git a/src/globe/navara/followGestures.js b/src/globe/navara/followGestures.js
index f37b11850..67dc35323 100644
--- a/src/globe/navara/followGestures.js
+++ b/src/globe/navara/followGestures.js
@@ -1,12 +1,19 @@
 // The follow camera's drag and wheel on Navara (src/globe/follow.js
 // `gestures`): while following, Navara's own spin, zoom and tilt are off
 // (they pan about the ground point under the cursor and zoom toward it) and
-// a left drag turns the offset around the target, a wheel scales its range,
-// as Cesium's tracked camera does: a drag across the whole canvas width is
-// one turn of heading, across its height half a turn of pitch; one wheel
-// notch (deltaY 100) is 20 % of the range.
+// the gestures act on the offset as Cesium's tracked camera does
+// (ScreenSpaceCameraController rotate3D and zoom3D):
+// - left drag: heading turns by rate × dx / width × 2π and the camera rises
+//   by rate × −dy / height × π, rate = 1.77 (Cesium's maximum rotate rate,
+//   which a tracked camera beyond a few metres always reaches); each move
+//   counts at most a tenth of the canvas (maximumMovementRatio); a drag
+//   right turns the heading clockwise;
+// - right drag: a dolly by dy / height (down closes in);
+// - wheel: one notch (deltaY 100) is 20 % of the range.
 
 const WHEEL_STEP = 1.2;
+const ROTATE_RATE = 1.77;
+const MAX_MOVEMENT_RATIO = 0.1;
 
 /**
  * @param {HTMLCanvasElement} canvas
@@ -20,21 +27,28 @@ export function navaraFollowGestures(
   suspendCameraInputs,
   windowTarget = globalThis.window ?? canvas,
 ) {
-  return ({ orbit, zoom }) => {
+  return ({ orbit, zoom, dolly }) => {
     const resume = suspendCameraInputs();
     let last = null;
     const down = (event) => {
-      if (event.button !== 0) return;
-      last = { x: event.clientX, y: event.clientY };
+      if (event.button !== 0 && event.button !== 2) return;
+      last = { x: event.clientX, y: event.clientY, button: event.button };
     };
     const move = (event) => {
       if (!last) return;
       const dx = event.clientX - last.x;
       const dy = event.clientY - last.y;
-      last = { x: event.clientX, y: event.clientY };
+      last = { ...last, x: event.clientX, y: event.clientY };
       const width = canvas.clientWidth || 1;
       const height = canvas.clientHeight || 1;
-      orbit((-dx / width) * 2 * Math.PI, (dy / height) * Math.PI);
+      if (last.button === 2) {
+        dolly?.(dy / height);
+        return;
+      }
+      orbit(
+        ROTATE_RATE * Math.min(dx / width, MAX_MOVEMENT_RATIO) * 2 * Math.PI,
+        ROTATE_RATE * Math.min(-dy / height, MAX_MOVEMENT_RATIO) * Math.PI,
+      );
     };
     const up = () => {
       last = null;
@@ -44,11 +58,15 @@ export function navaraFollowGestures(
       event.preventDefault?.();
       zoom(WHEEL_STEP ** (event.deltaY / 100));
     };
+    // The right button drags; no context menu over it.
+    const contextMenu = (event) => event.preventDefault?.();
     canvas.addEventListener('pointerdown', down);
     windowTarget.addEventListener('pointermove', move);
     windowTarget.addEventListener('pointerup', up);
     canvas.addEventListener('wheel', wheel, { passive: false });
+    canvas.addEventListener('contextmenu', contextMenu);
     return () => {
+      canvas.removeEventListener('contextmenu', contextMenu);
       canvas.removeEventListener('pointerdown', down);
       windowTarget.removeEventListener('pointermove', move);
       windowTarget.removeEventListener('pointerup', up);
diff --git a/src/globe/navara/followGestures.test.mjs b/src/globe/navara/followGestures.test.mjs
index fdd356c08..7d3f7ebe1 100644
--- a/src/globe/navara/followGestures.test.mjs
+++ b/src/globe/navara/followGestures.test.mjs
@@ -5,10 +5,10 @@ import { navaraFollowGestures } from './followGestures.js';
 const event = (type, fields = {}) =>
   Object.assign(new Event(type, { cancelable: true }), fields);
 
-test('drag turns, wheel scales, and Navara inputs are off until release', () => {
+test('drag turns and right drag dollies as Cesium tracked camera; wheel scales; inputs off until release', () => {
   const canvas = new EventTarget();
-  canvas.clientWidth = 1000;
-  canvas.clientHeight = 500;
+  canvas.clientWidth = 1280;
+  canvas.clientHeight = 800;
   const win = new EventTarget();
   let suspended = 0;
   const gestures = navaraFollowGestures(
@@ -23,23 +23,67 @@ test('drag turns, wheel scales, and Navara inputs are off until release', () =>
   const release = gestures({
     orbit: (h, p) => calls.push(['orbit', h, p]),
     zoom: (f) => calls.push(['zoom', f]),
+    dolly: (r) => calls.push(['dolly', r]),
   });
   assert.equal(suspended, 1);
+  // A 240 px right drag in 12 moves: Cesium turns the heading by
+  // 1.77 × 240 / 1280 × 2π = +119.5° (rotate3D at its maximum rate).
   canvas.dispatchEvent(
     event('pointerdown', { button: 0, clientX: 100, clientY: 100 }),
   );
-  win.dispatchEvent(event('pointermove', { clientX: 350, clientY: 225 }));
-  win.dispatchEvent(event('pointerup'));
+  for (let i = 1; i <= 12; i++)
+    win.dispatchEvent(
+      event('pointermove', { clientX: 100 + 20 * i, clientY: 100 }),
+    );
+  win.dispatchEvent(event('pointerup', { button: 0 }));
+  const heading = calls
+    .filter(([kind]) => kind === 'orbit')
+    .reduce((sum, [, h]) => sum + h, 0);
+  assert.ok(
+    Math.abs((heading * 180) / Math.PI - 119.475) < 0.1,
+    `heading ${(heading * 180) / Math.PI}`,
+  );
+  // A drag down lowers the camera (Cesium rotateUp with a negative angle).
+  calls.length = 0;
+  canvas.dispatchEvent(
+    event('pointerdown', { button: 0, clientX: 100, clientY: 100 }),
+  );
+  win.dispatchEvent(event('pointermove', { clientX: 100, clientY: 140 }));
+  win.dispatchEvent(event('pointerup', { button: 0 }));
+  assert.ok(calls[0][2] < 0, 'pitch down');
+  assert.ok(Math.abs(calls[0][2] + (1.77 * 40 * Math.PI) / 800) < 1e-12);
+  // Per move at most a tenth of the canvas counts (maximumMovementRatio).
+  calls.length = 0;
+  canvas.dispatchEvent(
+    event('pointerdown', { button: 0, clientX: 0, clientY: 0 }),
+  );
+  win.dispatchEvent(event('pointermove', { clientX: 640, clientY: 0 }));
+  win.dispatchEvent(event('pointerup', { button: 0 }));
+  assert.ok(Math.abs(calls[0][1] - 1.77 * 0.1 * 2 * Math.PI) < 1e-12);
+  // A right drag down: a dolly by the window ratio (Cesium zoom3D).
+  calls.length = 0;
+  const context = event('contextmenu');
+  canvas.dispatchEvent(context);
+  assert.equal(
+    context.defaultPrevented,
+    true,
+    'no context menu while following',
+  );
+  canvas.dispatchEvent(
+    event('pointerdown', { button: 2, clientX: 100, clientY: 100 }),
+  );
+  win.dispatchEvent(event('pointermove', { clientX: 100, clientY: 140 }));
+  win.dispatchEvent(event('pointerup', { button: 2 }));
+  assert.deepEqual(calls, [['dolly', 40 / 800]]);
+  // Moves without a press do nothing; the wheel scales.
   win.dispatchEvent(event('pointermove', { clientX: 0, clientY: 0 }));
   const wheel = event('wheel', { deltaY: 100 });
   canvas.dispatchEvent(wheel);
-  assert.equal(calls.length, 2);
-  assert.ok(Math.abs(calls[0][1] + Math.PI / 2) < 1e-12, 'quarter turn');
-  assert.ok(Math.abs(calls[0][2] - Math.PI / 4) < 1e-12);
-  assert.deepEqual(calls[1], ['zoom', 1.2]);
+  assert.deepEqual(calls.at(-1), ['zoom', 1.2]);
   assert.equal(wheel.defaultPrevented, true);
   release();
   assert.equal(suspended, 0);
+  const count = calls.length;
   canvas.dispatchEvent(event('wheel', { deltaY: 100 }));
-  assert.equal(calls.length, 2, 'no handling after release');
+  assert.equal(calls.length, count, 'no handling after release');
 });
diff --git a/src/globe/testing/contractSuite.mjs b/src/globe/testing/contractSuite.mjs
index 862a2c687..851a4cc3d 100644
--- a/src/globe/testing/contractSuite.mjs
+++ b/src/globe/testing/contractSuite.mjs
@@ -2605,6 +2605,62 @@ export function createContractSuite(
               `a drag changed the range ${before.toFixed(0)} → ${range().toFixed(0)} m`,
             );
             ensure(offCentre() <= 3, 'the target left the centre after a drag');
+            // A 240 px drag right turns the heading clockwise as Cesium's
+            // tracked camera: 1.77 × 240 / width × 360° (±15 %).
+            // Cesium's gesture inertia carries a turn on for a while: the
+            // heading is read once it has been still for 5 frames.
+            const headingAtRest = async () => {
+              let last = camera.pose().heading;
+              let still = 0;
+              await until(() => {
+                const now = camera.pose().heading;
+                still =
+                  Math.abs(math.negativePiToPi(now - last)) < 1e-4
+                    ? still + 1
+                    : 0;
+                last = now;
+                return still >= 5;
+              }, 'the heading at rest');
+              return last;
+            };
+            const headingBefore = await headingAtRest();
+            await pointer.drag(
+              width / 2 - 120,
+              height / 2,
+              width / 2 + 120,
+              height / 2,
+            );
+            const headingAfter = await headingAtRest();
+            const turned =
+              (math.negativePiToPi(headingAfter - headingBefore) * 180) /
+              Math.PI;
+            const expected = (1.77 * 240 * 360) / width;
+            // Clockwise, at Cesium's rate (the harness holds the pointer
+            // still before releasing it: no inertia).
+            ensure(
+              Math.abs(turned - expected) <= 0.15 * expected,
+              `a 240 px drag right turned the heading ${turned.toFixed(1)}°, Cesium turns ${expected.toFixed(1)}°`,
+            );
+            ensure(offCentre() <= 3, 'the target left the centre after a turn');
+            // A right drag down closes in (Cesium zoom3D), above the floor.
+            if (pointer.dragRight) {
+              const far = range();
+              await pointer.dragRight(
+                width / 2,
+                height / 2 - 100,
+                width / 2,
+                height / 2 + 100,
+              );
+              await headingAtRest();
+              ensure(
+                range() < 0.8 * far && range() >= 149,
+                `a right drag down moved the range ${far.toFixed(0)} → ${range().toFixed(0)} m`,
+              );
+              ensure(
+                offCentre() <= 3,
+                'the target left the centre after a dolly',
+              );
+            }
             // The wheel zooms toward the target down to the floor, never below.
             let lowest = Infinity;
             for (let notch = 0; notch < 40; notch++) {