Every calculation displays the formula, applicable codes (IBC, ACI, ASME, CSA), and engineering reasoning. Save solutions to your personal library and export professional PDF reports with full documentation. Real-time unit conversion and comprehensive material property databases for structural steel, reinforced concrete, wood, aluminum, and composite materials.
Built for structural engineers, mechanical engineers, MEP contractors, and design firms who need transparent, auditable calculations that meet industry standards and professional liability requirements.
Key features include steel beam and column design, concrete strength and reinforcement calculations, load path analysis, thermal calculations, and code-compliant sizing for HVAC and electrical systems. Collaborate with team members on shared calculations (Pro tier).
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