Design springs in 3D. Simulate, quote, manufacture.
A real-time 3D studio for compression, extension, torsion and eight more spring types — drag to reshape, watch stress and deflection live, and send any design straight to a quote.

Download Springs3d Studio
Free desktop app. Also runs in your browser — no install needed.
Version 1.0 beta · Windows 10+, macOS 12+, Ubuntu 22.04+
Everything you need to design a manufacturable spring
From the first sketch to a purchase order.
Real-time 3D editing
Grab handles and reshape the spring directly. Geometry updates instantly — no rebuild, no lag.
Ten spring types
Compression, extension, torsion, conical, barrel, hourglass, spiral, leaf and more — each with the right parameters.
Stress & deflection simulation
Load the spring and see stress colors, deformation and safe operating limits before you cut wire.
Manufacturing insight
Wire length, mass, spring index, feasibility warnings and estimated cost, live as you design.
One-click quote
Send any design straight to a quote or an order — the geometry and material travel with it.
Open & shareable
Export and import .json, or copy a link that reopens the exact design in anyone's browser.
Ten spring families, one studio
Switch type without leaving your design.
Start designing in seconds
Open it in your browser now, or install the desktop app for offline work.