bvfx_Selection_Sets – v1.0

(for Silhouette v4.1 and up)
This action will save/load your currently selection, including layers, trackers, shapes and shapes points (only on v5 and up).
The objective is fast save/load with keyboard shortcuts, being specially useful with v5 IK node (and complex scenes with lots of shapes).

Read inside the script how to setup the shortcuts.