Design Calculus is the world’s first fully integrated MEP, Architectural, and Structural automation platform, delivering precise calculations, real-time coordination, and built-in compliance for your most complex developments.
Design Calculus unifies PHE, HVAC, Electrical, Fire Fighting, Architectural, and Structural modules into a single platform where all calculations are automated and collaboration is seamless.
Each module generates reports automatically, fully compliant with NBC and local regulations. Get NOCs, calculation summaries, and project-ready outputs instantly. Helping stakeholders gain end to end visibility and control.
Bizlem’s design AI enables you to visualize entire MEP calculations, from pipe sizing and water demand to electrical loads through clear, interactive charts and models.
Precision-Engineered: Six Core Modules in One Platform
Automated calculation of domestic, commercial, and fire water demand, pipe sizing, peak flow, and pump selection.
Cooling and heating load computations, equipment sizing, duct design, and energy-efficiency modeling.
Connected load analysis, demand-factor calculations, transformer sizing, distribution planning, and backup power.
Hydraulic calculations for sprinklers and hydrants, fire water storage, pump sizing, and smoke extraction per NBC Part 4.
Real-time coordination with architectural plans and structural load data , clash detection, space validation, and equipment placement.
Generates sustainability metrics, material efficiency reports, and automated documentation for faster green building certification.