Integrations (PTC products, 3rd party products and code) > Code integration (Ada, ARINC 653, C, C#, C++, IDL, Java, SQL and VB) > Transformation Development Kit (TDK) > Working with TDK > Starting TDK (TDK)
  
Starting TDK (TDK)
1. From Modeler, open the TDK model you want to work with.
2. On the ACS/TDK Control toolbar, click the Load or Unload ACS button.
3. In the Packages pane, select the TheGenerator package.
4. On the ACS/TDK Control toolbar, in the drop-down list select the Generation Settings Scheme you want to use.
If you need to create a Generation Settings Scheme, see Creating a generation settings scheme (TDK).
5. On the ACS/TDK Control toolbar, click the Start button.