# Free Engineering Tools for Students

Comprehensive online tools for solving statics and strength of materials problems.

- **Source:** [Hacker News: Show HN](https://news.ycombinator.com)
- **Published:** 2026-07-16
- **Topic:** [Software & Engineering](https://brifing.si/c/engineering)
- **Original article:** <https://resultant.tools/>
- **On Brifing:** https://brifing.si/s/94b9f423-ad42-427f-b4de-a39c82d84e15

## Comprehensive Engineering Tools

Resultant Engineering offers a free collection of tools to help engineering students solve statics and strength of materials problems. Features include a free body diagram creator, vector resultant calculator, and shear/moment diagram tool. All computations run client-side with no data sent to servers.

## Free Body Diagram Creator

This 2D sketching tool visualizes engineering problems with force arrows, moment arcs, and basic shapes. Diagrams export as PNG/SVG for direct use in Word or LaTeX. Users can save diagrams as .fbd files and reload them later for continued work.

## Vector Resultant Calculator

Add 2D force vectors by magnitude and angle to compute resultant forces and components. The tool updates results in real-time and exports diagrams as PDF for lab reports. Ideal for concurrent force system problems in statics coursework.

## Shear and Moment Diagram Solver

Input beam length, supports, and loading to generate labeled shear force and bending moment diagrams. Supports simply supported, pin-roller, and cantilever beams with point loads and distributed loads. Output includes piecewise functions for manual verification.

## Thermodynamics Solver and More

The Rankine cycle solver uses IAPWS-IF97 data for thermodynamic calculations. Additional tools include Mohr's circle plotter, beam formula reference, inertia calculator, and PDF utilities. All tools are free and require no account creation.

## Valuable Student Resource

These tools streamline engineering coursework by reducing manual calculation needs. The client-side processing ensures data privacy while the intuitive interface helps students save time on assignments and projects.

## Sources covering this story

- https://resultant.tools/ — 

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_Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._
