Robot system and robot controller

A robot system comprising

• one or more work facilities comprising a robot and a robot controller which comprises a storage part configured to store teaching information for regulating a movement of the robot and is configured to control the movement of the robot based on the teaching information stored in the storage part;
• and
• a teaching information database which is data-communicably connected to each of the one or more work facilities and stores a plurality of types of the teaching information associated with work information including at least usage information of the robot;
• each work facility including an interface device configured to receive an input of search condition information related to a usage of the robot, to search teaching information highly relevant to the search condition information inputted among the plurality of types of teaching information stored in the teaching information database, and to receive a selection of desired teaching information among one or more sets of the teaching information hit in the search;
• and,
• the robot system further comprising a first transferring part configured to transfer the teaching information selected by the interface device from the teaching information database to the storage part of a corresponding the work facility.