If you want your vehicle to be indestructible, put this in the vehicle's Init field: this allowDamage false;
Arma 3 has built-in "Cheat Codes" that don't require the console. While in a single-player game, hold Left Shift and press Numpad Minus (-) , then type: 6 arma 3 god mode command
To make all AI units in your group invincible, use this script in the Debug Console: {_x allowDamage false} forEach units group player; If you want your vehicle to be indestructible,
Using console commands does not typically disable Steam achievements in Arma 3. 6 arma 3 god mode command
Some missions have scripts that forcefully re-enable damage; if you find you are dying anyway, a mission script might be overriding your command.
You must be logged in as an Admin . Open the Debug Console. Type: player allowDamage false;