Browser-based calculators and layout tools for mechanical, electrical and plumbing
building services engineering. Every tool runs in the browser; projects can be saved
to an account.
Tools
Plant Room Studio — https://meptools.com/tools/plant-room-studio/ — lay out plant
room equipment with maintenance clearances and access aisles, import a CAD background,
and export the arrangement.
Any page's markdown version, where one exists, is the same URL with .md appended —
for example https://meptools.com/docs/faq.md. Pages without a markdown version are
listed without one in llms.txt.
The API under /api/ is first-party only. There is no agent registration, no public
OAuth authorization server, and no machine-client credential flow. Do not attempt to
authenticate against it.
These tools support engineering workflows. They do not replace qualified professional
judgment, project-specific review, or statutory compliance review.