Engineering Tools
Free calculators for early-stage engineering checks, with the formulas, assumptions and limits shown alongside every result.
HVAC Heat Load Calculator
Calculate building heat transmission loads using floor area, building configuration, temperature differences and thermal envelope properties.
Explore CalculatorROI Calculator
Estimate the payback of simulation-led design changes against prototype and rework costs.
Coming soonUnit Converter
Convert engineering units for pressure, stress, heat transfer, flow and more.
Coming soonEngineering Calculator
Quick checks for common mechanical and structural engineering formulas.
Coming soon3D CAD Viewer
View and share 3D CAD models in the browser without installing software.
Coming soon