Reference line

In the setting dialogue, you can specify a number of settings which affects how the draw reference line function will behave.

The different settings shown in this dialog may vary slightly for the different country configurations. But some of them are common and described below.


A prefix is a letter or group of letters, for example 'un-' or 'multi-', A prefix can be added in front of the number.

Number start at

Enter the start number for creating running number with increment of one.


Select the type of symbol and the scaling with which the symbol should be inserted.


Here you choose where the symbol is placed in relation to the sign.

Show symbol

It is possible to switch off the display of the symbol for the position number on the drawing.

Extra vertex on reference line

If you activate this option, you will get an extra point on the reference line.


Select the CAD Layer on which you want the reference line to be drawn.