Purpose-Built
An offline motor-drive workbench for torque, speed, slip, load, and variable-frequency-drive operating comparisons.
One-time iPhone and iPad app
Rotorweave
Motor and VFD engineering bench
Core Tools
- Motor speed, slip, and torque calculations
- VFD operating-point comparisons
- Forty bundled motor-drive reference plates
Private by Design
No account, ads, tracking, third-party analytics, or developer-operated backend. Your work stays on your device unless you deliberately share or export it.
Use It Responsibly
Results are engineering aids. Confirm nameplate data, drive manuals, protection settings, machine limits, and electrical safety requirements.