BigPicture 8 - Boxes. How do they work?
[Boxes] replaced programs in BigPicture 8. Organize your organization's projects, programs, phases, iterations, ARTs, and your custom types into a BigPicture portfolio. BigPicture boxes are customizable 'folders'. Connect Trello, many Jira instances, and other tools your teams love to individual boxes.
In this tutorial: how to create a box? How to arrange boxes in a tree-like structure? How to access a box's configuration?
https://softwareplant.com/umbrella/