Multilines consist of between 1 and 16 parallel lines, called elements. You position the elements by specifying the desired offset of each element from the origin of the multiline. You can create and save multiline styles or use the default style, which has two elements ( later on my post I’ll discuss how to make multiline styles)  . You can set the color and linetype of each element and display or hide the joints of the multiline. Joints are lines that appear at each vertex. There are several types of end caps you can give the multiline, for example, lines or arcs.

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