Back in the day the first “computer graphics” class we had at uni was on a tektronix 4010. You would build 3D models and rotate them and display the movement on

Back in the day the first “computer graphics” class we had at uni was on a tektronix 4010. You would build 3D models and rotate them and display the movement on the monitor. This was when all screens were green text only in a time share system.