https://github.com/turtlebot/turtlebot
need to convert from xacro to urdf
xacro
urdf
rosrun xacro xacro --inorder model.urdf.xacro > model.urdf
하이라키뷰에서 우클릭 > 3D Object > URDF Model(import)
3D Object
URDF Model(import)
Import URDF