https://frc5113.github.io/April-Tag-Field-Generator/

AprilTag Field Editor

A lightweight, browser-based tool for creating, editing, and visualizing AprilTag field layouts.
It allows you to define a field, place AprilTags with 3D pose data, and import/export JSON files for use in robotics projects (e.g., FRC vision pipelines).

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Features

• Define field dimensions (width & length in inches).
• Add or edit AprilTags with:
  • ID
  • X, Y, Z position (inches)
  • Roll, Pitch, Yaw rotation (degrees)
• Real-time visualization of AprilTag positions and orientations on a 2D field canvas.
• Click on tags in the canvas to select and edit them.
• Import existing AprilTag layouts from a .json file.
• Export field layouts as .json for use in other tools.
• Simple, responsive UI with a dark theme.