This looks similar to the issue reported [here](https://github.com/ros2/ros2/issues/376#issuecomment-313835630), Can you try running ```export CMAKE_PREFIX_PATH=$AMENT_PREFIX_PATH:$CMAKE_PREFIX_PATH``` between step 4 and 5 and report here with the outcome ? Thanks! --- [Visit Topic](https://discourse.ros.org/t/trouble-opening-package-in-qtcreator/2196/2) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: