Motorized Roller Shade & Exterior Zip-Screen Torque & Tube Sag Solver

Deterministic Euler-Bernoulli hollow-shaft deflection (< L/500) + Archimedean spiral roll-radius torque + zip-track friction engine (.pdf, .csv, .dxf) built for Somfy, Lutron, Aqara, Coulisse — zero-upload ephemeral Wasm RAM execution.

+ Drop File

Cloudflare Ephemeral Wasm RAM · 0% Retention

DETERMINISTIC VERDICT

Double-click 2.4× zoom · Drag to pan / 3D orbit

Free Deterministic X-Ray Preview

Running ephemeral Wasm verification…

Verified Engineering Output

Instant unlock via Apple Pay / Card (Paddle Merchant of Record) · 1-click automated refund, zero support tickets.

HeyCheck Cloud Compilers · Deterministic Zero-Upload Wasm Execution Terms Privacy Refund Policy