Getting Started
Anchor your visualizations to the pitch so they stay fixed in position—even when the camera moves.
Want your visuals to stay attached to the field instead of the screen? Manual Field Tracking allows you to calibrate the pitch and anchor your drawings in real space, so they move naturally with the camera.
In this tutorial, you’ll learn how to perform a manual pitch calibration and use it to create advanced telestration effects.
What Is Manual Field Tracking?
Field tracking lets you:
Calibrate the pitch using reference points
Place visuals that stay fixed to the field (not the video frame)
Enable features like distances between players, 3D tags, or future trails
It’s ideal for tactical analysis where spatial awareness and positioning are critical.
How to Calibrate the Field Manually
Open a clip in the Annotations Module
Click the Field Tracking button and select Manual Calibration
Select 5–6 key points on the pitch (e.g. corners, center circle, penalty spots)
Click Process—PlayBase will map the pitch using those coordinates
Once calibrated, visuals will behave as if they’re “pinned” to the field, not the screen.
What You Can Do
Draw shapes that remain static on the pitch
Show distances between players using measuring lines
Anchor text or tactical instructions in 3D space
Visualize team shape, positioning zones, or pressing areas
Best Practices
Choose reference points that are clearly visible and evenly distributed across the field
If calibration looks off, re-select the points and try again
Combine with Chroma Key to make visuals appear under the players
👉 Want this process done for you automatically? The next tutorial covers Automatic Field Tracking.