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T3RRA has a drain collection mode that you must use when surveying drain lines. The button is at the bottom right of the survey collection map window.  When in 'Drain survey' mode you must drive the length of the drain in order to collect the data. ...

Boundary surveying allows you to survey the outer perimeter of a field which can be used for Design purposes. In T3RRA software the boundary survey mode is located in the bottom right corner of the survey screen and is accessed by pressing the survey mode bu...

No matter what type of surveying you are doing you are able to implement guidance lines on the survey surface by pressing the guideline button at the top of the screen. The 'Guidance' button will cause a pop-up window to appear on the screen with a two de...

Tips for Collecting Elevation DataUse a vehicle where the GPS-to-ground offset will remain constant (such as a tractor, truck, or ATV – not a harvester or self-propelled sprayer that will shift vertically depending on load).If the field you are surveying has w...

T3RRA Survey allows you to bring data in from additional survey types. When you hit the “start” button to begin surveying, you will be presented with various options. Choose the first option (GPS data) if you don’t have anything additional to collect with.Afte...

In the top left of the screen, after a GPS error is encountered, an INFO hint will be shown.Tapping on this text will open the GPS info window to show the recent errors. This is helpful if you have frequent but intermittent errors that happen too quickly to re...