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The ‘Elevations guide’ imposes a grid design on a field in the working area and displays the elevation of points at each junction on the grid. When using this tool the cursor will become a crossClicking on the working area in the desired center point will crea...

The ‘Flow direction’ guides creates a grid on the field with arrows at each junction that point in the direction that water is expected to flow. When the tool is selected the cursor will change into a cross, and left-clicking in the working area will create a ...

The ‘Contour lines’ tool allows for the automatic creation of contour lines on the selected field. When the tool is selected, the cursor will change into a cross. Left-clicking on the desired field will generate contour lines and open a pop-up window that allo...

The ‘Slope Indicator’ tool is used to measure the slope of a particular area. When the tool is selected the cursor will change into a cross. Once a point has been selected, slope indicators will appear on the field and a pop-up window will be opened. The slope...

The ‘Create flow paths’ tool is used to create a display of the likely water paths present in a field. When the tool is selected, the cursor will change into a cross. Left click on a field to display the flow paths. Once a field has been selected, it will be p...

Before installation, ensure that you have a good internet connection and that your computer has the latest Windows updates installed. Your dealer normally installs T3RRA software. Refer to the Dealer T3RRA Install Manual. You need both the standalone T3RRA Cut...

At startup, the software checks for an updated version only if the computer or tablet running it has an active internet connection. With that connection, one of two messages appears briefly in the bottom left corner of the main window: either the software is u...

Open the ‘Settings’ window, select the 'Application' tab, then tap 'Download updates'. The update download begins immediately only if you are online and an update exists.   A progress window shows the download status. When the download is complete, you will be...

Don’t fix what isn’t broken! If the software is doing everything you want, don’t tempt fate by changing anything. In particular, don’t update the software in the middle of an operation. Only update if there is a clear problem or your dealer has advised you to ...

Updates can be reverted if needed. This should not normally be necessary, and customers are not recommended to perform this process. Contact T3RRA or your dealer for information about reverting updates.

Choosing a PC to run T3RRA software Requirements: Windows 11 (64 bit) Recommended: Intel i5 or better processor, manufactured in 2021 or newer. At least 8GB RAM; more RAM facilitates larger fields. At least 256GB HDD. Integrated or better graphics card. Perfor...

This is the first screen shown when T3RRA software opens. It also appears when you press ‘New Project’ on a Wizard page, as discussed in the Wizard section. Points to note: The file name currently loaded will be displayed at the top of the screen if you are no...

Settings is available at the top of the screen when you are not viewing a map or exporting. Use it to control T3RRA Cutta Desktop options such as map appearance, units and button size. Application Tab ‘Language’ – Changes the language ‘Length’ - Changes unit o...

Collect elevation data and process it into a control map. This is the usual starting point for a new job. Use an elevation data file supplied by an external source. Various file formats are supported. Load an existing T3RRA control file from disk or the cloud.

Saving a project lets you return to it later and keeps a copy of your data in case of accidents. We STRONGLY recommend saving projects periodically to guard against data loss. The Save project button is in the top left corner of any main wizard page. Structure...

Open the project selection window Use Load proj. to load saved T3RRA projects from your tablet or external sources such as USB drives. Press Load proj. at the top left or bottom center of the Main Page to open the project selection window shown below. Select t...

You can zoom the map using several methods. Tablet gestures and mouse On a tablet, use a two-finger pinch: bring your fingers together on the screen to zoom out, or move them apart to zoom in. You can also zoom with the scroll button on your mouse. Optional zo...

Image overlays import geo-referenced image data into a field. Press the View button at the top of the screen to access image overlays. The overlay panel is shown below. Image overlay controls Load image is the primary way to add overlay images to a field. Pres...