diff --git a/docs/Tutorials/06.Explore SVF - Export SVF Viewer.ipynb b/docs/Tutorials/06.Explore SVF - Export SVF Viewer.ipynb
index 709d82c..87d5134 100644
--- a/docs/Tutorials/06.Explore SVF - Export SVF Viewer.ipynb	
+++ b/docs/Tutorials/06.Explore SVF - Export SVF Viewer.ipynb	
@@ -1,11 +1,203 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Introduction"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "SVF (Simple Vector Format) is a file format used by Autodesk Forge for displaying 2D and 3D model data. It's a proprietary format developed by Autodesk to optimize the loading and rendering of design data for web and mobile applications. \n",
+    "\n",
+    "SVF files are typically generated from source design files (like DWG, Revit, or Inventor files) using the Model Derivative API in Autodesk Forge. The SVF file contains a hierarchical structure of the model data, including geometry, materials, and metadata, which can be efficiently streamed to a client application and rendered using the Forge Viewer. \n",
+    "\n",
+    "This format is designed to be lightweight and fast-loading, making it ideal for web-based viewing of complex design data."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div><div></div><div></div><div><strong>Installed Packages</strong><ul><li><span>APSToolkit, 1.0.5</span></li></ul></div></div>"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "#r \"nuget: APSToolkit\""
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "using APSToolkit;"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Auth"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "using APSToolkit.Auth;\n",
+    "// please visit tutorial : 01.Setup And Authentication.ipynb for more details\n",
+    "var token = Authentication.Get2LeggedToken().Result;"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### URN"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "// please visit tutorial : 03.Explore Versions Item and Derivative Urn to get the urn\n",
+    "string urn = \"dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLk9kOHR4RGJLU1NlbFRvVmcxb2MxVkE_dmVyc2lvbj0z\";"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Download SVF"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
+   "outputs": [],
+   "source": [
+    "string outputFolder = \"./output\";\n",
+    "await Derivatives.SaveFileSvfAsync(outputFolder, urn, token);"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### How To Use SVF"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Please visit the tutorial at repo : https://github.com/chuongmep/svf-viewer\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "For Viewer : https://chuongmep.com/posts/2023-12-17-Let-Back-To-Forge-Part2.html"
+   ]
+  },
+  {
+   "cell_type": "markdown",
    "metadata": {},
+   "source": [
+    "### How To Read SVF"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "dotnet_interactive": {
+     "language": "csharp"
+    },
+    "polyglot_notebook": {
+     "kernelName": "csharp"
+    },
+    "vscode": {
+     "languageId": "polyglot-notebook"
+    }
+   },
    "outputs": [],
-   "source": []
+   "source": [
+    "using APSToolkit.Schema;\n",
+    "string path = \"./output/0.svf\";\n",
+    "ISvfContent svfContent = SvfReader.ReadSvf(path);\n",
+    "// get geometries \n",
+    "var geometries = svfContent.geometries;"
+   ]
   }
  ],
  "metadata": {