Answer:
A line grid can be saved as a template and reused later. To save a line grid, click the "Save" button. In the "Save Dialog Box Data" dialog box, enter the name of the line grid. Click "OK" to save the line grid as a template (Image 01).
To import the data of a line grid saved as a model, click the "Import" button. In the "Load Dialog Box Data" dialog box, you can select a saved template. Click "OK" to load the template data into the line grid (Image 02).
The video shows how two line grids are saved as a template. The template data are then imported into another file.