Arduino controlled 6DOF Stewart platform - YouTube
6dof Tiny Stewart Platform: RC Servos & Arduino UNO
Servo Electric Cylinder 6DOF Motion Platform|platform| - AliExpress
Robot Arm: 6DoF 3D printed (Stepper motors) – Awesome prints (Hall Of Fame) – Prusa3D Forum
From the Forum: Adafruit Motor Shield Incorporated into Stewart Platform Project #arduino « Adafruit Industries – Makers, hackers, artists, designers and engineers!
I may have found a way to use cheap stepper motors for a 6dof
How to build an Arduino-powered 6DOF motion platform