Want to make real 2d and 3d navigation together but ı dont know which path ı have to follow

hi,I want to make real 2d and 3d navigation together but ı dont know which path ı have to follow .I already finished ros basic in 5 days ,urdf,tf ,ros_conrol 101 and ros navigation in 5 days i understans navigation very well but this is just 2d lidar and laser/scan but i want to learn how to do it with camera as 3 d .can you please send me the path ı have to follow

Hi,

I understand that what you are looking for is using 3D sensors for navigation. If that the case have a look at these two courses: