Sliderdown Tools
Local flight library utilities

Track Trimmer

Trim FlySight 1 or FlySight 2 TRACK.CSV files and optionally convert formats.

Runs in this browser · your file stays on your device
Drop a TRACK.CSV here or choose a fileFlySight 1 and FlySight 2 CSV files · file remains on this device
Track points—
Selected points—
Selected duration—
Selected path length—
Output size—

Output settings

Choose the file format to download.

Altitude and vertical speed profile

Keep range

Drag either marker on the profile or use the sliders. The shaded center range is retained.

Track path preview

Choose a range to see its start and end coordinates.

Download trimmed track

The selected range includes both endpoint samples. Matching-format trims preserve the source headers and records between the selected GNSS points.

Output file: —