Meander a track
To design a track segment in meander style means bringing it into length within a certain distance by adding a "drapery".
Image: A track having a length of 3.81 mm
Image: Option "Meander a track" in context menu (M2) of a highlighted track segment.
Image: The dialog "Meander track".
Overhangs to the left and the right can vary. The definition of length (here 15 mm) can apply to the complete signal or only to the highlighted track segment. The result might look that way:
Image: Meandering track segment according to the settings in the dialog.