diff --git a/ARISE.ipynb b/ARISE.ipynb
index 997517894972f00d4f9dcd1509d8c5f14161e0b9..b5f453417fc18b9069472c6341c4865906d7a204 100644
--- a/ARISE.ipynb
+++ b/ARISE.ipynb
@@ -95,7 +95,6 @@
     "from ai4materials.models import ARISE\n",
     "\n",
     "import quippy\n",
-    "from quippy import Atoms as quippy_Atoms\n",
     "from quippy import descriptors\n",
     "\n",
     "import matplotlib\n",
@@ -267,7 +266,7 @@
    "outputs": [],
    "source": [
     "structure = read(bcc_prototype_path, ':', 'aims')[0]\n",
-    "# view(structure, viewer='x3d')"
+    "view(structure, viewer='ngl')"
    ]
   },
   {
@@ -360,6 +359,7 @@
     "            \n",
     "desc = descriptors.Descriptor(descriptor_options)\n",
     "if version == 'py2':\n",
+    "    from quippy import Atoms as quippy_Atoms\n",
     "    struct = quippy_Atoms(scaled_structure)\n",
     "elif version == 'py3':\n",
     "    struct = scaled_structure\n",
@@ -640,7 +640,7 @@
    "outputs": [],
    "source": [
     "geometry_files = [NaCl_prototype_path]\n",
-    "#view(structure, viewer='x3d')"
+    "view(structure, viewer='ngl')"
    ]
   },
   {
@@ -820,7 +820,7 @@
     "    structure = read(geometry_file, ':', 'aims')[0]\n",
     "    if not structure.cell.flatten().any()==0.0:\n",
     "        structure *= Supercell # only if lattice defined, create supercell\n",
-    "    view(structure)"
+    "    view(structure, viewer='ngl')"
    ]
   },
   {
@@ -884,7 +884,7 @@
     "    structure = read(geometry_file, ':', 'aims')[0]\n",
     "    if not structure.cell.flatten().any()==0.0:\n",
     "        structure *= Supercell # only if lattice defined, create supercell\n",
-    "    view(structure)"
+    "    view(structure, viewer='ngl')"
    ]
   },
   {
@@ -926,7 +926,7 @@
    "outputs": [],
    "source": [
     "geometry_files = ['./data/ARISE/polycrystals/four_grains_elemental_solid.xyz']\n",
-    "#view(read(geometry_files[0], ':', 'xyz')[0])"
+    "view(read(geometry_files[0], ':', 'xyz')[0], viewer='ngl')"
    ]
   },
   {
@@ -1343,14 +1343,14 @@
   "language_info": {
    "codemirror_mode": {
     "name": "ipython",
-    "version": 2
+    "version": 3
    },
    "file_extension": ".py",
    "mimetype": "text/x-python",
    "name": "python",
    "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython2",
-   "version": "2.7.12"
+   "pygments_lexer": "ipython3",
+   "version": "3.7.3"
   }
  },
  "nbformat": 4,