Interactive Tools

Engineering Apps

Free calculators and tools built for structural diagnostics, assessment, and retrofit design work — usable directly in the browser, no signup required.

Section Property Calculator

Compute area, centroid, moment of inertia, section modulus, and radius of gyration for common structural cross-sections.

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Carbonation Depth Estimator

Estimate carbonation front progression in reinforced concrete from age and exposure conditions.

Coming Soon

Seismic Retrofit Screening Tool

Rapid visual screening score for prioritising buildings for detailed seismic evaluation.

Coming Soon