# PX4 HITL Simulation using ROS2

**URL:** <https://discuss.px4.io/t/px4-hitl-simulation-using-ros2/29001>\
**Category:** Uncategorized\
**Created:** [September 12, 2022, 1:15pm UTC](https://discuss.px4.io/t/px4-hitl-simulation-using-ros2/29001 "2022-09-12T13:15:11Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![RyanDsouza](https://discuss.px4.io/letter_avatar_proxy/v4/letter/r/d6d6ee/32.png) [@RyanDsouza](https://discuss.px4.io/u/RyanDsouza)\
**Post date:** [September 12, 2022, 1:15pm UTC](https://discuss.px4.io/t/px4-hitl-simulation-using-ros2/29001/1 "2022-09-12T13:15:11Z")

</div>

Hello all,

I’m trying to perform PX4 HITL simulation using ROS2. I followed the documentation given here :[HITL Simulation · PX4 Developer Guide](https://dev.px4.io/v1.10_noredirect/en/simulation/hitl.html)  
However, since ROS2 uses microRTPS bridge to communicate with PX4. How do i proceed once I launch the hitl\_iris.world ?

Thank you