Section Properties Engineering
This hub organizes verified tools and guides for geometric section properties used in structural engineering calculations.
Verified calculator
Section Properties Calculator calculates area, centroid, Ix, Iy, Sx, Sy, rx, and ry for five verified symmetric section types.
Engineering workflow
- Select the verified section family.
- Enter dimensions and unit system.
- Confirm geometry assumptions.
- Calculate canonical geometric properties.
- Use the results in downstream engineering analysis only where appropriate.
Guide
Only verified and gated TOOL-002 capability is published here. Additional frozen V1 tools are not presented as available until their own release gates are completed.
Moment of inertia
- Moment of Inertia Calculator
- Moment of Inertia Calculation Guide
- Section Modulus Calculator — elastic geometric Sx/Sy for five frozen section shapes.
- Section Modulus Calculation Guide