The TT Setup SDK software library is available in NuGet.

To reference the DLL:

1. From Visual Studio, it can be referenced by right-clicking on the solution and choosing Manage NuGet Packages for Solution.
   
   
2. From the Browse tab, type TTSetup in the search textbox. (Make sure to select the Include prerelease checkbox if you are using the Developer Preview version.)
3. Select the TTSetup.SDK package. On the right hand side, select your project to which you want to add the DLLs and click Install.

4. In the License Acceptance dialog, click I Accept to accept the license terms.

   The DLLs will now be part of the solution and their classes can be referenced.