diff --git a/3rdPackage/WibuCmNET.dll b/3rdPackage/WibuCmNET.dll
new file mode 100644
index 0000000..843e9d6
Binary files /dev/null and b/3rdPackage/WibuCmNET.dll differ
diff --git a/SanSystem/Dongle.cs b/SanSystem/Dongle.cs
new file mode 100644
index 0000000..785f8e5
--- /dev/null
+++ b/SanSystem/Dongle.cs
@@ -0,0 +1,133 @@
+using CodeMeter;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SanSystem
+{
+    class Dongle
+    {
+        uint FirmCode;
+        uint ProductCode;
+
+        Api cmApi;
+        CmCredential cmCred;
+        CmAccess2 cmAcc;
+        HCMSysEntry hcmse;
+        CmBoxInfo cmBoxInfo;
+        CmBoxEntry2 BoxContent;
+
+        public Dongle(uint FirmCode, uint ProductCode)
+        {
+#if !DEBUG
+            if (FirmCode == 103086)
+                this.FirmCode = FirmCode;
+            else
+                this.FirmCode = 103086;
+#else
+            this.FirmCode = 10;
+#endif
+
+            this.ProductCode = ProductCode;
+            cmApi = new Api();
+            cmCred = new CmCredential();
+            cmAcc = new CmAccess2();
+
+            cmAcc.Credential = cmCred;
+
+            cmAcc.Ctrl |= CmAccess.Option.UserLimit;
+            cmAcc.FirmCode = this.FirmCode;
+            cmAcc.ProductCode = this.ProductCode;
+
+
+            hcmse = cmApi.CmAccess2(CmAccessOption.Local, cmAcc);
+            if(hcmse == null)
+            {
+                ErrorCodes2 code = cmApi.CmGetLastErrorCode2();
+                string output = string.Format("{0}", code);
+                
+            }
+
+            if (!CheckDongleVorhanden())
+                Trace.WriteLine("Dongle nicht vorhanden");
+
+            cmBoxInfo = new CmBoxInfo();
+
+            CmGetBoxContentsOption boxOptions = new CmGetBoxContentsOption();
+            boxOptions = CmGetBoxContentsOption.FirmItem;
+
+            CmBoxEntry2[] tmpBoxContent;
+
+            tmpBoxContent = cmApi.CmGetBoxContents2(hcmse, boxOptions, this.FirmCode, cmBoxInfo);
+
+            foreach (CmBoxEntry2 boxes in tmpBoxContent)
+            {
+                if (boxes.ProductCode == this.ProductCode)
+                {
+                    this.BoxContent = boxes;
+                }
+            }
+        }
+        ~Dongle()
+        {
+            CleanDongle();
+        }
+
+        public void CleanDongle()
+        {
+            cmApi.CmRelease(hcmse);
+        }
+
+        public bool CheckDongleVorhanden()
+        {
+
+            if (hcmse == null)
+                return false;
+            else
+                return true;
+        }
+
+        public string GetDongleSerial()
+        {
+
+            CmBoxInfo res = (CmBoxInfo)cmApi.CmGetInfo(hcmse, CmGetInfoOption.BoxInfo);
+            if (null != res)
+            {
+                return res.SerialNumber.ToString();
+            }
+            else
+            {
+                throw new Exception("Fehler beim aufrufen der Seriennummer");
+            }
+        }
+
+        public uint GetFeatureMap()
+        {
+            return BoxContent.FeatureMap;
+        }
+
+        public string GetName()
+        {
+            return "";
+        }
+
+        public bool IsLicensed(byte neededMask)
+        {
+
+            uint DongleFeature = GetFeatureMap();
+
+            Trace.WriteLine("DongleFeature: " + DongleFeature);
+
+            byte DongleFeatureB = (byte)DongleFeature;
+
+            if ((DongleFeatureB & neededMask) == neededMask)
+                return true;
+            return false;
+        }
+    }
+
+    
+}
diff --git a/SanSystem/FrmReparaturKonzept.cs b/SanSystem/FrmReparaturKonzept.cs
index b054d54..a21e4dd 100644
--- a/SanSystem/FrmReparaturKonzept.cs
+++ b/SanSystem/FrmReparaturKonzept.cs
@@ -40,7 +40,7 @@ namespace SanSystem
         private void btn_add_san_Click(object sender, EventArgs e)
         {
             int mod = (int)Sanierungsarten.KURZLINER ^ (int)Sanierungsarten.QUICKLOCK ^ (int)Sanierungsarten.HUTPROFIL;
-            FrmSelectNewSan frmSelectNewSan = new FrmSelectNewSan(mod);
+            FrmSelectNewSan frmSelectNewSan = new FrmSelectNewSan();
 
             frmSelectNewSan.AddKurzlinerClicked += FrmSelectNewSan_AddKurzlinerClicked;
             frmSelectNewSan.AddHutprofilClicked += FrmSelectNewSan_AddHutprofilClicked;
diff --git a/SanSystem/FrmSelectNewSan.cs b/SanSystem/FrmSelectNewSan.cs
index f0d7a76..7b32208 100644
--- a/SanSystem/FrmSelectNewSan.cs
+++ b/SanSystem/FrmSelectNewSan.cs
@@ -85,23 +85,26 @@ namespace SanSystem
         /// <summary>
         /// 
         /// </summary>
-        /// <param name="mod"></param>
-        public FrmSelectNewSan(int mod)
+        public FrmSelectNewSan()
         {
             InitializeComponent();
 
-            SanArt sanArt = new SanArt(mod);
+            //SanArt sanArt = new SanArt(mod);
+            Dongle dongle = new Dongle(10, 60);
 
             btn_inliner.Text = Global.Instance.language.Labels["inliner"];
             btn_hut.Text = Global.Instance.language.Labels["hut"];
             btn_kurzliner.Text = Global.Instance.language.Labels["kurzliner"];
             btn_schacht_anb.Text = Global.Instance.language.Labels["schacht_an"];
 
-            btn_inliner.Enabled = sanArt.SanierungActivated(Sanierungsarten.INLINER);
-            btn_kurzliner.Enabled = sanArt.SanierungActivated(Sanierungsarten.KURZLINER);
-            btn_hut.Enabled = sanArt.SanierungActivated(Sanierungsarten.HUTPROFIL);
-            btn_schacht_anb.Enabled = sanArt.SanierungActivated(Sanierungsarten.SCHACHTANBINDUNG);
-            //btn_hut.Enabled = btn_kurzliner.Enabled = false;
+
+            btn_inliner.Enabled = dongle.IsLicensed((byte)Sanierungsarten.INLINER) ? true : false;// sanArt.SanierungActivated(Sanierungsarten.INLINER);
+            btn_kurzliner.Enabled = dongle.IsLicensed((byte)Sanierungsarten.KURZLINER) ? true : false; //sanArt.SanierungActivated(Sanierungsarten.KURZLINER);
+            btn_hut.Enabled = dongle.IsLicensed((byte)Sanierungsarten.HUTPROFIL) ? true : false;// sanArt.SanierungActivated(Sanierungsarten.HUTPROFIL);
+            btn_schacht_anb.Enabled = dongle.IsLicensed((byte)Sanierungsarten.SCHACHTANBINDUNG) ? true : false; // sanArt.SanierungActivated(Sanierungsarten.SCHACHTANBINDUNG);
+            btn_hut.Enabled = btn_kurzliner.Enabled = false;
+
+            dongle.CleanDongle();
         }
 
         private void btn_inliner_Click(object sender, EventArgs e)
diff --git a/SanSystem/Program.cs b/SanSystem/Program.cs
index 5285483..3389250 100644
--- a/SanSystem/Program.cs
+++ b/SanSystem/Program.cs
@@ -14,10 +14,20 @@ namespace SanSystem
         [STAThread]
         static void Main()
         {
-            Global.Instance.LoadLanguage();
-            Application.EnableVisualStyles();
-            Application.SetCompatibleTextRenderingDefault(false);
-            Application.Run(new frmMain());
+            Dongle dongle = new Dongle(10, 60);
+            if (dongle.CheckDongleVorhanden())
+            {
+                dongle.CleanDongle();
+                Global.Instance.LoadLanguage();
+                Application.EnableVisualStyles();
+                Application.SetCompatibleTextRenderingDefault(false);
+                Application.Run(new frmMain());
+            }
+            else
+            {
+                MessageBox.Show("Sorry es wurde kein Dongle gefunden!");
+                Application.Exit();
+            }
         }
     }
 }
diff --git a/SanSystem/SanSystem.csproj b/SanSystem/SanSystem.csproj
index fd24655..0401c70 100644
--- a/SanSystem/SanSystem.csproj
+++ b/SanSystem/SanSystem.csproj
@@ -78,8 +78,13 @@
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
+    <Reference Include="WibuCmNET, Version=6.80.274.500, Culture=neutral, PublicKeyToken=01d86e1eb0c69c23, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\3rdPackage\WibuCmNET.dll</HintPath>
+    </Reference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Dongle.cs" />
     <Compile Include="Einstellungen\ObjecteListSetting.cs" />
     <Compile Include="Einstellungen\Settings.cs" />
     <Compile Include="FrmAuftraggeberEdit.cs">
diff --git a/SanSystem/frmObjektEdit.cs b/SanSystem/frmObjektEdit.cs
index 76e491a..5a84ae7 100644
--- a/SanSystem/frmObjektEdit.cs
+++ b/SanSystem/frmObjektEdit.cs
@@ -116,8 +116,11 @@ namespace SanSystem
 
         private void btn_add_san_Click(object sender, EventArgs e)
         {
-            int mod = (int)Sanierungsarten.INLINER ^ (int)Sanierungsarten.SCHACHTANBINDUNG;
-            FrmSelectNewSan frmSelectNewSan = new FrmSelectNewSan(mod);
+            //Dongle dongle = new Dongle(103086, 60);
+
+            //int mod = dongle.IsLicensed((byte)Sanierungsarten.INLINER) ? (int)Sanierungsarten.INLINER : 0;  // (int)Sanierungsarten.INLINER ^ (int)Sanierungsarten.SCHACHTANBINDUNG; // Auslagern zur Dongle
+
+            FrmSelectNewSan frmSelectNewSan = new FrmSelectNewSan();
 
             frmSelectNewSan.AddInlinerClicked += FrmSelectNewSan_AddInlinerClicked;
             frmSelectNewSan.AddSchachtAnbindungClicked += FrmSelectNewSan_AddSchachtAnbindungClicked;