Hi, In the reactive_grasp, the compliant_close function is not using the grasp posture from the database. I understand that it can work for the gripper, but for a more complex hand such as ours, I believe it would be a good start to have access to this grasp posture here. What I wanted to do in the reactive grasp, was (as a first approach): - interpolate between current posture of the hand and "closed posture" (read from the database), while checking for contacts. - when I have a contact on one finger, I stop moving this finger. - when all fingers are touching lightly the object, close until force > X Is it not the purpose of the reactive_grasp server? Should I do that in my standard static grasp? Do I need to query my databases in my reactive_grasp node to get the list of possible grasps, or would it be possible to extend the content of the ReactiveGraspGoal message, so as to include this information? I hope my questions make sense, otherwise feel free to ask me for more info! Cheers, Ugo -- Ugo Cupcic | Shadow Robot Company | ugo@shadowrobot.com Software Engineer | 251 Liverpool Road | need a Hand? | London N1 1LX | +44 20 7700 2487 http://www.shadowrobot.com/hand/ @shadowrobot