GPU Cache submenu

Import
Loads an Alembic-based GPU cache file into the scene. See Create or import GPU cache.

In the GPU Cache Import Options, turn on Fit Time Range in the Import to updates the Time Slider range of the current scene to match the Time Slider range of the imported GPU cache file. Turn on Set Current Time to Start Frame to Sets the current time of the scene to the start frame of the imported GPU cache file.

Export All and Export Selection

Exports all objects or selected polygon and NURBS objects to an Alembic-based GPU cache file. If you select multiple objects in the sene and select Export Selection, you can save each object to the same cache file or to individual files. By default, GPU cache files are saved in the cache\alembic folder of the current Maya project.

See Create or import GPU cache.
SelectCaching > GPU Cache > Export All/Selection > to view the GPU Cache Export Options.
Refresh All
Reloads all of the GPU cache nodes in the scene.