Isaac sim - NIC port, sfp module tip XForm are not present

Hi, I’ve been working with NVIDIA Isaac Sim for a while and ran into an issue I wanted to clarify.

I understand that Fabric is used for an optimized, flattened representation of the scene graph. However, when Fabric is enabled, the XForms are not updated in the Isaac Sim GUI, even though their poses can still be accessed correctly through scripts.

The main issue I’m facing is that there is no separate XForm available for the port itself—only the NIC card pose is exposed, which corresponds to the center of the NIC. Additionally, the tip of the SFP module, which was available in Gazebo, is not provided in Isaac Sim.

Could you clarify whether these transforms are intentionally omitted (with the expectation that users define them manually), or if they are supposed to be available but are currently missing?

Hi @vedhamsh_bode ,

Apologize for this delayed reply

It seems that this issue is related to https://github.com/intrinsic-dev/aic/issues/424. Could you please confirm? If not, could you provide more details?

Thank you in advance,

Raffaello

Hi @rbonghi ,

Yes, that’s exactly what I was asking. The issue described in GitHub #424 is directly related to my question.

Awesome!

We are working on it, we will release a patch soon. I let you know

1 Like

Everything is fixed now! Please let me know

Raffaello