ModuleNotFoundError: No module named ‘omni.usd’

When I try to use Isaac Orbit (and only after I have installed the pxr usd package), I get the error

No module named 'omni.usd'

It looks like the package was registered somewhere but not yet available in the ``omni.core```.

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I had the same problem. Did you solve it

me, too.

for me at least it is simply because i forgot to startup isaacsim before importing

from import AppLauncher

app_launcher = AppLauncher()
simulation_app =