> For the complete documentation index, see [llms.txt](https://docs.strata.hendersonengineers.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.strata.hendersonengineers.com/workflows/plumbing-planning.md).

# Plumbing planning

Plan plumbing spaces, fixtures, and supply fixture-unit loads.

Plan plumbing spaces and their fixtures, group them into water services, and accumulate supply fixture units (SFU).

* [Plumbing planning overview](/workflows/plumbing-planning/plumbing-planning-overview.md) — The supported workflow, hierarchy, and current limitations.
* [Spaces and fixtures](/workflows/plumbing-planning/spaces-and-fixtures.md) — The fixture model, SFU, and space inputs.
* [Groups and services](/workflows/plumbing-planning/groups-and-services.md) — Build the supply hierarchy above Space.
* [Data view](/workflows/plumbing-planning/data-view.md) — Build the space program and add fixtures in a tree grid.