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PractiCal AR

PractiCal AR

FRC Practice Field Calibration

1 ratings
📚 Education
🔧 Utilities
Free
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Details

  • Released
  • Updated
  • March 3, 2026
  • April 3, 2026

Developer

A2IDEA, LLC
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About

This app uses augmented reality to help FIRST Robotics Competition teams calibrate AprilTag placement on practice fields. It detects tags, builds field maps, and compares positions to ideal layouts, exporting reports for further use. It also includes AR mini-games for practice.

✓AprilTag detection with 3D pose
✓Field map building
✓Ideal vs. actual tag comparison
✓Calibration report export (CSV, JSON, Markdown)
✓3D field model viewer
✓AR mini-games for practice
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What's New in PractiCal AR

1.0.6

April 3, 2026

Add physics based game mode to launch virtual balls onto an actual practice or competition field. (Portrait mode only for the iPhone supported) Ability to share your initials and team number to a Leaderboards. The game feature is specific to REBUILT and will be removed once next 2027 season starts.

More

FAQ

What is PractiCal AR used for?

PractiCal AR is designed to help FIRST Robotics Competition teams calibrate and check AprilTag placement on their practice fields using augmented reality. It also includes AR mini-games for practice.

Does PractiCal AR have ads?

No, PractiCal AR is completely free with no in-app purchases or advertisements. It is built by an FRC mentor for the FRC community.

What devices support PractiCal AR?

PractiCal AR requires a device with ARKit support and a camera. It is available on iPhone and iPad.

How accurate is PractiCal AR for calibration?

The app detects AprilTags in real-time and shows their 3D pose, allowing for precise comparison against ideal field layouts. For best results, use in a well-lit environment with clearly visible AprilTags.

Can I export my calibration data?

Yes, PractiCal AR allows you to export your field calibration data. Reports can be generated as CSV, JSON, or Markdown, including WPILib JSON and Limelight JSON formats.

What are the AR mini-games in PractiCal AR?

PractiCal AR features four AR mini-games: Quick Shot, Hot Shot, Long Shot, and Top Shot. These games allow users to practice aiming and scoring using real-time ball physics.

How often is PractiCal AR updated?

The latest version of PractiCal AR is 1.0.6, last updated on April 3, 2026. The app is designed for the FRC community and its game-specific elements will be removed at the start of the 2027 FRC season.

What is the age rating for PractiCal AR?

PractiCal AR has an age rating of 4+, making it suitable for a wide range of users, including younger participants in the FRC community.