Standards-based engineering
Every number, in the open.
Springs3d isn't a black box. Every design shows its spring rate, index, Wahl correction, solid height, natural (surge) frequency and safe operating limits live — and grades its tolerances against EN 15800 / EN 13906. You design on real engineering you can defend, not a mystery number.
- Live rate, index, Wahl correction, solid height and surge frequency
- Safe load / deflection / torque / angle limits
- EN 15800 / EN 13906 tolerance grades

More in the Studio
Real-time 3D editor
Grab handles on the spring and reshape it directly — geometry rebuilds live, with zero lag.
→Stress & fatigue simulation
Apply load and watch stress colors, deflection and safe limits — plus cyclic fatigue life with a Goodman margin.
→Inverse design
Enter the load and travel you need and the studio solves the geometry and material for you.
→Eleven spring families
Compression, extension, torsion, conical, barrel, hourglass, spiral, leaf, rectangular and free-form wire parts — each simulated in 3D.
→Your language, currency & units
Work in Portuguese, English or Italian, price in R$, € or US$, and design in metric or imperial.
→Wire forms & CNC former
Design clips, hooks, rings and brake springs as a feed-bend-coil program — then watch a camless wire former run it.
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