A game editor for MicroProse Grand Prix World.
Download the GPW Edit v1.0 installer. https://github.com/Vjww/GpwEditor/releases/download/v1.0.0/GpwEdit_1_0_0_0.zip
GPW Edit v1.0 may also require .NET Framework 4.6.1 to run. https://www.microsoft.com/en-us/download/details.aspx?id=49982
For further assistence, join GPM Planet at https://gpmplanet.proboards.com/