PractiCal AR Support

Welcome to the support page for PractiCal AR, an augmented reality tool for FIRST® Robotics Competition (FRC®) teams to calibrate practice fields using AprilTag detection.

Getting Help

If you encounter a bug, have a question, or would like to request a feature, please open an issue on our GitHub repository.

When reporting a bug, it’s helpful to include:

• Your device model (e.g., iPhone 15 Pro)
• Your iOS version
• A description of what you expected to happen and what actually happened
• Steps to reproduce the issue, if possible

Frequently Asked Questions

What devices are supported? PractiCal AR requires an iPhone or iPad with ARKit support running iOS 16.0 or later.

What are the supported export formats? The App can export field calibration data in WPILib JSON and Limelight JSON formats.

Does the App require an internet connection? No. PractiCal AR works entirely offline.

Does the App collect any personal data? No. See our Privacy Policy for details.

Contact

For support inquiries, please use GitHub Issues.

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FIRST® and FIRST® Robotics Competition are trademarks of For Inspiration and Recognition of Science and Technology. WPILib is an open source project. Limelight is a product of Limelight Vision. PractiCal AR is not affiliated with or endorsed by FIRST, WPILib, or Limelight Vision.