diff --git a/Specs/Scene/Geometry3DTileContentSpec.js b/Specs/Scene/Geometry3DTileContentSpec.js
index dae01c33c3cc..5b6cad6cc43e 100644
--- a/Specs/Scene/Geometry3DTileContentSpec.js
+++ b/Specs/Scene/Geometry3DTileContentSpec.js
@@ -14,12 +14,14 @@ defineSuite([
         'Core/RectangleGeometry',
         'Core/Transforms',
         'Renderer/Pass',
+        'Renderer/RenderState',
         'Scene/Cesium3DTileBatchTable',
         'Scene/Cesium3DTileset',
         'Scene/Cesium3DTileStyle',
         'Scene/ClassificationType',
         'Scene/PerInstanceColorAppearance',
         'Scene/Primitive',
+        'Scene/StencilConstants',
         'Specs/Cesium3DTilesTester',
         'Specs/createScene'
     ], function(
@@ -38,12 +40,14 @@ defineSuite([
         RectangleGeometry,
         Transforms,
         Pass,
+        RenderState,
         Cesium3DTileBatchTable,
         Cesium3DTileset,
         Cesium3DTileStyle,
         ClassificationType,
         PerInstanceColorAppearance,
         Primitive,
+        StencilConstants,
         Cesium3DTilesTester,
         createScene) {
     'use strict';
@@ -82,73 +86,101 @@ defineSuite([
 
     var scene;
     var rectangle;
-    var depthPrimitive;
     var tileset;
+    var globePrimitive;
+    var tilesetPrimitive;
+    var reusableGlobePrimitive;
+    var reusableTilesetPrimitive;
+    var depthColor;
 
     var ellipsoid = Ellipsoid.WGS84;
 
-    beforeAll(function() {
-        scene = createScene();
-    });
-
-    afterAll(function() {
-        scene.destroyForSpecs();
-    });
+    function createPrimitive(rectangle, pass) {
+        var renderState;
+        if (pass === Pass.CESIUM_3D_TILE) {
+            renderState = RenderState.fromCache({
+                stencilTest : StencilConstants.setCesium3DTileBit(),
+                stencilMask : StencilConstants.CESIUM_3D_TILE_MASK,
+                depthTest : {
+                    enabled : true
+                }
+            });
+        }
+        var depthColorAttribute = ColorGeometryInstanceAttribute.fromColor(new Color(1.0, 0.0, 0.0, 1.0));
+        depthColor = depthColorAttribute.value;
+        return new Primitive({
+            geometryInstances : new GeometryInstance({
+                geometry : new RectangleGeometry({
+                    ellipsoid : Ellipsoid.WGS84,
+                    rectangle : rectangle
+                }),
+                id : 'depth rectangle',
+                attributes : {
+                    color : depthColorAttribute
+                }
+            }),
+            appearance : new PerInstanceColorAppearance({
+                translucent : false,
+                flat : true,
+                renderState : renderState
+            }),
+            asynchronous : false
+        });
+    }
 
-    function MockGlobePrimitive(primitive) {
+    function MockPrimitive(primitive, pass) {
         this._primitive = primitive;
-        this.pass = Pass.CESIUM_3D_TILE;
+        this._pass = pass;
+        this.show = true;
     }
 
-    MockGlobePrimitive.prototype.update = function(frameState) {
+    MockPrimitive.prototype.update = function(frameState) {
+        if (!this.show) {
+            return;
+        }
+
         var commandList = frameState.commandList;
         var startLength = commandList.length;
         this._primitive.update(frameState);
 
         for (var i = startLength; i < commandList.length; ++i) {
             var command = commandList[i];
-            command.pass = this.pass;
+            command.pass = this._pass;
         }
     };
 
-    MockGlobePrimitive.prototype.isDestroyed = function() {
+    MockPrimitive.prototype.isDestroyed = function() {
         return false;
     };
 
-    MockGlobePrimitive.prototype.destroy = function() {
-        this._primitive.destroy();
+    MockPrimitive.prototype.destroy = function() {
         return destroyObject(this);
     };
 
-    beforeEach(function() {
+    beforeAll(function() {
+        scene = createScene();
+
         rectangle = Rectangle.fromDegrees(-40.0, -40.0, 40.0, 40.0);
+        reusableGlobePrimitive = createPrimitive(rectangle, Pass.GLOBE);
+        reusableTilesetPrimitive = createPrimitive(rectangle, Pass.CESIUM_3D_TILE);
+    });
 
-        var depthColorAttribute = ColorGeometryInstanceAttribute.fromColor(new Color(1.0, 0.0, 0.0, 1.0));
-        var primitive = new Primitive({
-            geometryInstances : new GeometryInstance({
-                geometry : new RectangleGeometry({
-                    ellipsoid : ellipsoid,
-                    rectangle : rectangle
-                }),
-                id : 'depth rectangle',
-                attributes : {
-                    color : depthColorAttribute
-                }
-            }),
-            appearance : new PerInstanceColorAppearance({
-                translucent : false,
-                flat : true
-            }),
-            asynchronous : false
-        });
+    afterAll(function() {
+        reusableGlobePrimitive.destroy();
+        reusableTilesetPrimitive.destroy();
+        scene.destroyForSpecs();
+    });
 
-        // wrap rectangle primitive so it gets executed during the globe pass to lay down depth
-        depthPrimitive = new MockGlobePrimitive(primitive);
+    beforeEach(function() {
+        // wrap rectangle primitive so it gets executed during the globe pass and 3D Tiles pass to lay down depth
+        globePrimitive = new MockPrimitive(reusableGlobePrimitive, Pass.GLOBE);
+        tilesetPrimitive = new MockPrimitive(reusableTilesetPrimitive, Pass.CESIUM_3D_TILE);
     });
 
     afterEach(function() {
         scene.primitives.removeAll();
-        depthPrimitive = depthPrimitive && !depthPrimitive.isDestroyed() && depthPrimitive.destroy();
+        globePrimitive = globePrimitive && !globePrimitive.isDestroyed() && globePrimitive.destroy();
+        tilesetPrimitive = tilesetPrimitive && !tilesetPrimitive.isDestroyed() && tilesetPrimitive.destroy();
         tileset = tileset && !tileset.isDestroyed() && tileset.destroy();
     });
 
@@ -236,8 +268,63 @@ defineSuite([
         expectRender(scene, [0, 0, 255, 255]);
     }
 
+    it('renders on 3D Tiles', function() {
+        scene.primitives.add(globePrimitive);
+        scene.primitives.add(tilesetPrimitive);
+        tileset = scene.primitives.add(new Cesium3DTileset({
+            url : geometryBoxes,
+            classificationType : ClassificationType.CESIUM_3D_TILE
+        }));
+        return loadTileset(tileset).then(function(tileset) {
+            globePrimitive.show = false;
+            tilesetPrimitive.show = true;
+            verifyRender(tileset, scene);
+            verifyPick(scene);
+            globePrimitive.show = true;
+            tilesetPrimitive.show = false;
+            expect(scene).toRender(depthColor);
+        });
+    });
+
+    it('renders on globe', function() {
+        scene.primitives.add(globePrimitive);
+        scene.primitives.add(tilesetPrimitive);
+        tileset = scene.primitives.add(new Cesium3DTileset({
+            url : geometryBoxes,
+            classificationType : ClassificationType.TERRAIN
+        }));
+        return loadTileset(tileset).then(function(tileset) {
+            globePrimitive.show = false;
+            tilesetPrimitive.show = true;
+            expect(scene).toRender(depthColor);
+            globePrimitive.show = true;
+            tilesetPrimitive.show = false;
+            verifyRender(tileset, scene);
+            verifyPick(scene);
+        });
+    });
+
+    it('renders on 3D Tiles and globe', function() {
+        scene.primitives.add(globePrimitive);
+        scene.primitives.add(tilesetPrimitive);
+        tileset = scene.primitives.add(new Cesium3DTileset({
+            url : geometryBoxes,
+            classificationType : ClassificationType.BOTH
+        }));
+        return loadTileset(tileset).then(function(tileset) {
+            globePrimitive.show = false;
+            tilesetPrimitive.show = true;
+            verifyRender(tileset, scene);
+            verifyPick(scene);
+            globePrimitive.show = true;
+            tilesetPrimitive.show = false;
+            verifyRender(tileset, scene);
+            verifyPick(scene);
+        });
+    });
+
     it('renders boxes', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryBoxes
         }));
@@ -248,7 +335,7 @@ defineSuite([
     });
 
     it('renders batched boxes', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryBoxesBatchedChildren
         }));
@@ -259,7 +346,7 @@ defineSuite([
     });
 
     it('renders boxes with a batch table', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryBoxesWithBatchTable
         }));
@@ -270,7 +357,7 @@ defineSuite([
     });
 
     it('renders batched boxes with a batch table', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryBoxesBatchedChildrenWithBatchTable
         }));
@@ -281,7 +368,7 @@ defineSuite([
     });
 
     it('renders boxes with batch ids', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryBoxesWithBatchIds
         }));
@@ -292,7 +379,7 @@ defineSuite([
     });
 
     it('renders cylinders', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryCylinders
         }));
@@ -303,7 +390,7 @@ defineSuite([
     });
 
     it('renders batched cylinders', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryCylindersBatchedChildren
         }));
@@ -314,7 +401,7 @@ defineSuite([
     });
 
     it('renders cylinders with a batch table', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryCylindersWithBatchTable
         }));
@@ -325,7 +412,7 @@ defineSuite([
     });
 
     it('renders batched cylinders with a batch table', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryCylindersBatchedChildrenWithBatchTable
         }));
@@ -336,7 +423,7 @@ defineSuite([
     });
 
     it('renders cylinders with batch ids', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryCylindersWithBatchIds
         }));
@@ -347,7 +434,7 @@ defineSuite([
     });
 
     it('renders ellipsoids', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryEllipsoids
         }));
@@ -358,7 +445,7 @@ defineSuite([
     });
 
     it('renders batched ellipsoids', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryEllipsoidsBatchedChildren
         }));
@@ -369,7 +456,7 @@ defineSuite([
     });
 
     it('renders ellipsoids with a batch table', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryEllipsoidsWithBatchTable
         }));
@@ -380,7 +467,7 @@ defineSuite([
     });
 
     it('renders batched ellipsoids with a batch table', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryEllipsoidsBatchedChildrenWithBatchTable
         }));
@@ -391,7 +478,7 @@ defineSuite([
     });
 
     it('renders ellipsoids with batch ids', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryEllipsoidsWithBatchIds
         }));
@@ -402,7 +489,7 @@ defineSuite([
     });
 
     it('renders spheres', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometrySpheres
         }));
@@ -413,7 +500,7 @@ defineSuite([
     });
 
     it('renders batched spheres', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometrySpheresBatchedChildren
         }));
@@ -424,7 +511,7 @@ defineSuite([
     });
 
     it('renders spheres with a batch table', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometrySpheresWithBatchTable
         }));
@@ -435,7 +522,7 @@ defineSuite([
     });
 
     it('renders batched spheres with a batch table', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometrySpheresBatchedChildrenWithBatchTable
         }));
@@ -446,7 +533,7 @@ defineSuite([
     });
 
     it('renders spheres with batch ids', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometrySpheresWithBatchIds
         }));
@@ -457,7 +544,7 @@ defineSuite([
     });
 
     it('renders all geometries', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryAll
         }));
@@ -468,7 +555,7 @@ defineSuite([
     });
 
     it('renders batched all geometries', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryAllBatchedChildren
         }));
@@ -479,7 +566,7 @@ defineSuite([
     });
 
     it('renders all geometries with a batch table', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryAllWithBatchTable
         }));
@@ -490,7 +577,7 @@ defineSuite([
     });
 
     it('renders batched all geometries with a batch table', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryAllBatchedChildrenWithBatchTable
         }));
@@ -501,7 +588,7 @@ defineSuite([
     });
 
     it('renders all geometries with batch ids', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryAllWithBatchIds
         }));
@@ -512,7 +599,7 @@ defineSuite([
     });
 
     it('renders all geometries with debug color', function() {
-        scene.primitives.add(depthPrimitive);
+        scene.primitives.add(globePrimitive);
         tileset = scene.primitives.add(new Cesium3DTileset({
             url : geometryAllWithBatchTable,
             debugColorizeTiles : true