Making large, precise workpieces is an artform, you have to take temperature of the workpiece into account, compensate for that, expansion of the bed and so on. Very tricky to do that repeatedly with any degree of accuracy.
Making large, precise workpieces is an artform, you have to take temperature of the workpiece into account, compensate for that, expansion of the bed and so on. Very tricky to do that repeatedly with any degree of accuracy.