diff --git a/BlenderRender.ipynb b/BlenderRender.ipynb
index 9318224..9a03eca 100644
--- a/BlenderRender.ipynb
+++ b/BlenderRender.ipynb
@@ -271,7 +271,7 @@
         "\n",
         "def fixFormatImage(): \n",
         "    ## Give file format of png if the user didn't give any. Of course they should put it. \n",
-        "    if getExtension(fileViewer.image_fileName) == None: blend_fileName = (str(blend_fileName) + '.png')\n",
+        "    if getExtension(fileViewer.image_fileName) == None: fileViewer.image_fileName = (str(fileViewer.image_fileName) + '.png')\n",
         "\n",
         "def preview(): \n",
         "    clear()\n",
@@ -287,6 +287,52 @@
         "main()"
       ]
     },
+    {
+      "cell_type": "code",
+      "execution_count": null,
+      "metadata": {},
+      "outputs": [],
+      "source": [
+        "#@title Video Viewer\n",
+        "#@title Configuration\n",
+        "class formatting:\n",
+        "    clear = '\\033[0m'\n",
+        "    class color: \n",
+        "        purple = '\\033[95m'\n",
+        "        cyan = '\\033[96m'\n",
+        "        cyan_dark = '\\033[36m'\n",
+        "        blue = '\\033[94m'\n",
+        "        green = '\\033[92m'\n",
+        "        yellow = '\\033[93m'\n",
+        "        red = '\\033[91m'\n",
+        "    class font:\n",
+        "        bold = '\\033[1m'\n",
+        "        underline = '\\033[4m'\n",
+        "\n",
+        "## Define screen functions. \n",
+        "def clear(): from IPython.display import clear_output; return clear_output()\n",
+        "\n",
+        "class fileViewer: \n",
+        "    video_fileName = '' #@param {type: \"string\"}\n",
+        "\n",
+        "def fixFormatVideo(): \n",
+        "    ## Give file format of png if the user didn't give any. Of course they should put it. \n",
+        "    if (getExtension(fileViewer.video_fileName) == None or getExtension(fileViewer.video_fileName) == ''): fileViewer.video_fileName = (str(fileViewer.video_fileName) + '.avi')\n",
+        "\n",
+        "def preview(): \n",
+        "    clear()\n",
+        "    try: \n",
+        "        from IPython.display import Video\n",
+        "        Video(fileViewer.video_fileName, embed=True)\n",
+        "    except:\n",
+        "        info.err(formatting.font.bold + 'Could not preview the video. ' + formatting.clear + 'Make sure that the file is present and that the file format is correct.')\n",
+        "\n",
+        "def main(): \n",
+        "    fixFormatVideo(); preview()\n",
+        "\n",
+        "main()"
+      ]
+    },
     {
       "cell_type": "code",
       "execution_count": null,