diff --git a/Apps/Sandcastle/CesiumSandcastle.js b/Apps/Sandcastle/CesiumSandcastle.js
index 5c4a3f2dfb..b8ce12b92f 100644
--- a/Apps/Sandcastle/CesiumSandcastle.js
+++ b/Apps/Sandcastle/CesiumSandcastle.js
@@ -801,6 +801,33 @@ require({
       }

       function applyLoadedDemo(code, html) {
+        code += "const samplingOptions = [\n"+
+          "  {\n"+
+          "    text: \"MSAA off\",\n"+
+          "    onselect: function () {\n"+
+          "      viewer.scene.msaaSamples = 1;\n"+
+          "    }\n"+
+          "  },\n"+
+          "  {\n"+
+          "    text: \"MSAA 2x\",\n"+
+          "    onselect: function () {\n"+
+          "      viewer.scene.msaaSamples = 2;\n"+
+          "    }\n"+
+          "  },\n"+
+          "  {\n"+
+          "    text: \"MSAA 4x\",\n"+
+          "    onselect: function () {\n"+
+          "      viewer.scene.msaaSamples = 4;\n"+
+          "    }\n"+
+          "  },\n"+
+          "  {\n"+
+          "    text: \"MSAA 8x\",\n"+
+          "    onselect: function () {\n"+
+          "      viewer.scene.msaaSamples = 8;\n"+
+          "    }\n"+
+          "  }\n"+
+        "];\n"+
+        "Sandcastle.addToolbarMenu(samplingOptions);\n";
         jsEditor.setValue(code);
         jsEditor.clearHistory();
         htmlEditor.setValue(html);
@@ -888,7 +915,6 @@ require({
           childNode = doc.body.childNodes[++childIndex];
         }
         htmlText = htmlText.replace(/^\s+/, "");
-
         applyLoadedDemo(scriptCode, htmlText);
       }
     });
diff --git a/Source/Renderer/Context.js b/Source/Renderer/Context.js
index 32a534b0de..3086c6d589 100644
--- a/Source/Renderer/Context.js
+++ b/Source/Renderer/Context.js
@@ -175,7 +175,7 @@ function Context(canvas, options) {
   webglOptions.stencil = defaultValue(webglOptions.stencil, true); // WebGL default is false

   const requestWebgl2 =
-    defaultValue(options.requestWebgl2, false) &&
+    defaultValue(options.requestWebgl2, true) &&
     typeof WebGL2RenderingContext !== "undefined";
   let webgl2 = false;