# How to view High Speed Data

Open the viewer: <https://fit.onegiantleap.co.nz/>

Press the 'Choose File' button, and select the data file that you downloaded using ANT-FS<br>

![](https://2711382635-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LAFl-quJvXSIV-V8Y2Z%2F-LaCnearShuMCh4tG5wn%2F-LaCo9XP1AKn84PXv7y5%2Fimage.png?alt=media\&token=a4efd077-0df9-4690-a780-56168c52eea8)

A graph with plots will load on the screen. \
&#x20;\- Click and drag inside the plot area to zoom in on a section of data\
&#x20;\- Click on the data fields in the legend to turn plots on and off\
&#x20;\- Click 'All' to return to the full screen view