The Building Services Engineer's Toolbox
Quick, transparent design checks
Every parameter that feeds a calculation is visible and editable, and results update live. No accounts, no black boxes.
Pipe SizerSize heating, chilled and domestic water pipeworkOpenDuct SizerSize rectangular or circular ductwork for an airflowOpenSimultaneous DemandSize domestic water pipes from an outlet scheduleOpenServices LayoutBetaProve services fit a ceiling void and export a scaled sectionOpenReferenceFluid properties, pipe schedules and roughness dataOpen