Isaac Sim Version
5.0.0
Operating System
Ubuntu 22.04
GPU Information
Model: NVIDIA GeForce RTX 5070 Ti
Driver Version: 580.65.06
Topic Description
How can I load a custom plugin from a standalone python script? (like GitHub - isaac-sim/IsaacSimZMQ: Isaac SIM extension for communication with external application via ZMQ ) In the docs, I only found examples for loading an extension with the UI.
Additional Information
What I’ve Tried
I tried to load the extensions with simulation_app._framework.load_plugins but enable_extension is still not finding them.
VickNV
August 29, 2025, 3:55pm
2
Please refer to --ext-folder PATH and --enable EXT_ID mentioned in the “Isaac Sim CLI Launch flags” section on Setup Tips — Isaac Sim Documentation .
@VickNV Thank you for your answer!
Is it possible to get the behaviour of these flags when we run the pip-installed Isaac Sim with the standard python executable and not with the provided python.sh?
VickNV
September 3, 2025, 7:11pm
4
These are also available for the isaacsim command.
Thank you!
What do you mean by the isaacsim command? Maybe the isaac-sim.sh?
I’m trying to find out if i can use custom plugins with a standalone python script.
So to clear up the question:
Is it possible to load a custom extension in the standalone python workflow? Workflows — Isaac Sim Documentation