Universal Robots Forum

URx Library vs. ROS driver?

This library provides Python access to a UR arm.

This library provides a ROS driver for a UR arm.

Why do you need the driver? How do you choose between the library the library? What’s the difference?

Depends on how you are writing your program. The python library allows you to control a UR with a python program. The other library is if you are using ROS to control the robot.