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Calculators, standards, and project tools — in one place.
The engineering workspace that replaces five tabs, three PDFs, and a spreadsheet.
Calculations with room-based context
Run pipe sizing, duct sizing, and ventilation calcs with structured room suggestions. Inputs stay traceable, assumptions stay visible.
Try the calculator for free →
Reference library at your fingertips
Browse pipe sizes, material properties, and standards data in searchable tables. All data stays local by default — no cloud lookups required.
Explore references for free →
Project overview with health status
See rooms, calculations, and project health in one view. Track what's complete, what needs attention, and where assumptions are missing.
Create a project for free →
Clean, structured exports
Generate summaries and handover packs with selectable calculation categories. Outputs include traceable inputs and source references.
Preview exports for free →
Featured in MEP Desk
How it works
Open in your browser
MEP Desk runs in Chrome, Edge, Firefox, or Brave. Nothing to install.
Start engineering
Calculators, references, projects, and exports — all connected, all local-first.
MEP Desk Pocket
In development
Engineering tools in your pocket, offline and instant
Run calculations and look up references on site—no connection required. Syncs with your desktop workspace.
Daily calcs
Reference lookup
Offline-first
iOS & Android
Desktop sync
Ready to try MEP Desk?
Free to start. Professional when you need it.
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