This function allows the user to measure the length of the selected line. After selecting this function, the SHOW LINE dialog box as illustrated in Figure 14.5.1 is displayed.

Figure 14.5.1  Select Line dialog box

If Line option is selected, eta/DYNAFORM prompts the user to select a line on the display screen. If  Key In Line No. option is selected, the Line Number dialog box illustrated in Figure 14.5.2 is displayed. The user can select the line by typing the line ID in input the data field.

Figure 14.5.2  Line Number dialog box

The length of the selected line is printed in the message prompt window in the following format:

LINE SEGMENT LENGTH IS: 232.3619