Gran Turismo SpecDB Editor (GT4 to 5)

Loads and saves SpecDB folders and allows for editing car specs, course information, race events & more.

As of 17/05/2023, this tool now supports saving custom huffman compressed tables which is required for GT4.

Graphical interface for editing database tables.

Tool that converts databases to and from SQLite for use with modern database editing tools.

Credits to q-k and xFileFIN for some table mappings and some row bit manipulation searching work.