What Does the 3D Icon in Patch Signify?

Symptoms

In Patch, while using the Fixture Editor and/or searching for fixtures by name a appears next to the fixture name/mode.

Explanation

The icon is shown when Augment3d has a model of the fixture.

For a list of which fixtures are expected to have models in Augment3d, see: Eos Fixtures with Augment3d Models