Modifying Lines by Dragging To modify the line by dragging, do one of the following: To change the length of the line, select one of the endpoints and drag to lengthen or shorten the line. To move the line, select the line and drag the line to another position. Parent topicCreating Lines in 3D Sketches Related tasks Changing Line Properties - 3D Related reference Insert Line PropertyManager - 3D Line Properties PropertyManager - 3D