How can I import Nvidia Xavier nx module and csi imx imx219 camera module in Gazebo simulation

i want to import xavier nx in gazebo so that i can attach it to my drone fit and test the algorithm

Hi @tanmaywankhede143, do you mean a physical model of the Xavier NX? You can find them here:

https://developer.nvidia.com/embedded/downloads#?search=STEP&tx=$product,jetson_xavier_nx

You can export these from Blender into Collada (DAE) format that Gazebo can open.