Miles 33 staff manage GN4 system methods. They are are available in system add-ins. See Add-ins structure for further info.

Note: this requires you have a Perforce software installed on your workstation, and the appropriate license to connect to the Perforce depot in Milan.

To create a GN4 system script (using Perforce source control)

1.Locate the add-in file to modify, and make sure it is synched with depot

2.Check-it out in P4.

3.Open the GN4 solution with Visual Basic Express Edition as explained in Open GN4 add-ins in Visual Studio Express.

4.Locate the related project in the Visual Studio Express Project Explorer, expand it and then double-click the vb file to open it.

5.Write the code.

6.Exit GN4 applications if opened on your client. Note: GN4 applications must be closed when compiling, otherwise the compiling will fail because Visual Studio Express won't be able to copy DLL files in the BIN folder.

7.On the Build menu, select Build solution. Check for the errors, if there are errors, see Compilation errors.