The Tools menu displays dialogs that help you change or manage objects, especially collections of objects, in your 3ds Max scene.
Open Explorer (Opens the most recently accessed scene explorer or container explorer)
Saved Scene Explorers (when one or more scene explorers exist)
The Containers submenu provides functions for grouping and managing scene content with the Container helper object.
The Align submenu contains functions for aligning objects in the scene, as well as for creating aligned objects.
The Grid And Snaps submenu contains commands for using grids and snapping tools to help lay out scenes precisely.
