Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.
NumPad1: Change Credits By 1000000
NumPad2: Change Administration Capacity By 1000
NumPad3: Unlimited Ship Movement
NumPad4: Infinite Ship Health (Non-Combat)
NumPad5: Change Benevolent Points 50000
NumPad6: Change Pragmatic Points 50000
NumPad7: Change Malevolent Points 50000
NumPad8: Fast Citizen Available For Training
Credits / Administration Capcity / Points: Game stores the values as: value * 1000
If you put 1000 into modify value on the trainer GUI it changes your value ingame by 1.
Ship Movement / Health: While active the current selected ship has unlimited movement / health.
Deactivate when not needed especially before ending turn. Values get updated when you move your ship
Fast Citizen Available For Training: Press hotkey and end your turn and you will have a citizen available for training. Repeat to get more.
Unlock more trainer options including updates from here - Galactic Civilizations 3 Trainer