contact_offset params for isaacsim 4.5

[v-wewei]

how to set contact_offset params for isaacsim 4.5, i always meet the problem "Could not perform 'modify_collision_properties' on any prims under: '/World/envs/env_0/Robot'.", when i try to set the contact_offset for a custom robots. Thanks advance for your kind help?

[RandomOakForest]

Thanks for posting this. Is your asset instanceable as set in the USD?

[v-wewei]

Yes