There are three icons if you hover your pointer over a 3D model, a Lock to keep it in position, an X to delete it, and a 1:1 indicator:
In Spatial models are measured in meters: With one click take something you scaled back to its original or real world size.
See examples of this feature in action below:
This is extremely important for any of our users who are working in the real world on physical products, materials, or spaces. It is important to be able to know the proper scale in the virtual world. You should be able to have an object in the real world be identical to the hologram next to it.