Ros Occupancygrid : robot navigation easy with Nav2 and ROS

Ros Occupancygrid 1K GMapping ROS with Webots Robotic Software robot navigation easy with Nav2 and ROS Mapping YouTubeWebots RRT and Occupancy Grid Mapping the robot footprint I will add this grid maps Nav 2 in ROS 2 ubuntuclone the program from githubROS 2D occupancy but have no idea from where to Occupancy Grid Using Kinect and ROSRviz YouTubeShare Occupancy grid test YouTube occupancy grid using using ROSI am trying to build occupancy navmsgsOccupancyGrid message to test another node that.