3D Mapping using Octomap on Turtle Bot
Install Octomap and Rtabmap
$ sudo apt install ros-kinetic-octomap ros-kinetic-octomap-rviz-plugins ros-kinetic-rtabmap ros-kinetic-rtabmap-ros
TurtleBot and TurtleBot3 Installation
$ sudo apt install ros-kinetic-turtlebot*
$ cd ~/catkin_ws/src
$ wstool init
$ wstool set turtlebot_octomap https://github.com/RyuYamamoto/turtlebot_octomap.git --git
$ wstool update turtlebot_octomap
$ roslaunch turtlebot_octomap turtlebot_build_map.launch
$ roslaunch turtlebot_octomap turtlebot3_build_map.launch