Skip to main content

Setting Up Court Localization for Serve and Volley

To get accurate localization of the court:

Written by Scott Berry

Place the Trainer in the same position as shown in the visualizer.



  • The key is to align the Trainer’s camera directly at the center of the net.

Press the “Alternate (Visual)” button.

Adjust the crosshairs so they are positioned directly on the back baseline T.

  • This will capture a picture of the court and confirm the baseline overlay.

What a Correct Overlay Looks Like

  • Perfect Example (Top Image):
    The baseline and nearby court lines all align perfectly.

  • Acceptable Example (Bottom Image):
    The back baseline is in the correct position, but the lines closer to the Trainer don’t match exactly.

    • This is fine because the Trainer only needs the back baseline for calibration.

Did this answer your question?