Introduction - TNC3

13.1 Introduction

The grade editor allows viewing and editing grade files (.ras extension). Additionally, it is possible to load a .lon file so that the longitudinal profile of the tunnel is shown as a reference in the CAD viewer.

The application window is divided into the following sections:

Title bar: Shows the name of the application and the name of the active file.

Toolbar: Contains the controls for managing the CAD viewer and the current grade file.

CAD Viewer: Displays the grade graphically, including annotations.

Grade Panel: Located below the CAD viewer. Displays the grade node data in tabular form and allows editing.

Status bar: Located at the bottom of the window. Shows contextual information about the current state of the application, such as cursor coordinates or the active command.