Engineering Calculation Tools

Precise tools for
serious engineers.

A curated suite of interactive calculation and analysis tools. Fast inputs, traceable results, and built-in code references — no spreadsheets required.

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Featured 6 tools
Beam Analysis
Moment, shear, and deflection for simply supported and continuous beams.
Column Design
Axial and combined loading checks per AISC 360 and ACI 318.
Pile Capacity
Axial and lateral resistance of driven piles in cohesive and cohesionless soils.
Open Channel Flow
Manning's equation for uniform flow in trapezoidal and rectangular sections.
Wind Pressure
ASCE 7 Components and Cladding wind pressure for enclosed buildings.
Bolt Group Analysis
Elastic and instantaneous center methods for eccentric bolt groups.
Structural 8 tools
Beam Analysis
Moment, shear, deflection for supported beams.
Structuralv2.1
Column Design
Axial and combined loading checks per AISC 360.
Structuralv1.8
Bolt Group Analysis
Eccentric bolt groups — elastic and IC methods.
Structuralv1.2
Geotechnical 4 tools
Pile Capacity
Axial and lateral resistance of driven piles.
Geotechnicalv1.3
Bearing Capacity
Terzaghi and Meyerhof general bearing capacity equations.
Geotechnicalv1.0
Slope Stability
Factor of safety for infinite slope and simple slip circle.
Geotechnicalv0.9 Beta