Used Pic2Mag for Windows?
Editors’ Review
Download.com staff
Pros
- Visualizes interacting magnet fields.
- Uses color to define magnet direction.
- Command line interface for automation.
- Suitable for educational physics settings.
Cons
- Free version limited to 640x640 image resolution.
- Pro version requires paid upgrade for higher resolution.
- Thicker magnet options are Pro-only.