Inverse design
State the target. Get the spring.
Don't reverse-engineer dimensions by hand. Tell Springs3d the target: the load at a working height, the travel, the space you have, or two load points the same spring must hit. The solver finds a manufacturable geometry and material that meets every target together. Tweak from there with the drag handles, fully in control.
- Design from a target load, rate or deflection
- Two-point solve: give load one and load two at their heights and get a spring that hits both
- Solves diameter, wire, coils and material together
- Lands on a manufacturable, standards-checked starting point

More in the Studio
Real-time 3D editor
Grab handles on the spring and reshape it directly — geometry rebuilds live, with zero lag.
→AI design copilot
Describe what you need in plain language, attach a drawing or CAD file, and the copilot proposes changes the calc engine verifies before they touch your spring.
→Stress & fatigue simulation
Apply load and watch stress colors, deflection and safe limits — plus cyclic fatigue life with a Goodman margin.
→Optimizer & design reuse
Set goals and limits and the optimizer sweeps thousands of candidates; the reuse search finds springs you already make that fit.
→Fifteen spring families
Compression to torsion, conical to wave, belleville, constant force, garter and free-form wire parts: fifteen families, each simulated in 3D.
→Standards-based engineering
Spring rate, index, Wahl factor, natural frequency and EN 15800 tolerance grades — shown, not hidden.
→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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