Fundamentals of Drawing Engineering Design with SOLIDWORKS® 2016
Center Marks and Centerlines
Hole centerlines are composed of alternating long and short dash
lines. Centerlines indicate symmetry. Centerlines also identify
the center of a circle, axes or cylindrical geometry.
Center Marks represents two perpendicular intersecting
centerlines. The default Size and display of the Center Mark is
set in Options, Document Properties, Dimensions,
Centerlines/Center Marks as illustrated.
Center Marks are inserted on view creation by default. Modify the position and size of
the Center Marks. The following three steps illustrate how to create a new Center Mark.
Activity: Center Marks and Centerlines
Insert a Center mark into the Front view. If a Center mark exists in Drawing View1, skip the next few
steps.
253) Click inside the Drawing View1 boundary.
Click the Center Mark tool from the Annotation tab in
the CommandManager. The Center Mark
PropertyManager is displayed.
Click the Guide Hole circumference. The Center mark
is inserted.
Click OK from the Center Mark PropertyManager.
Dimension standards require a gap between the Center
Mark and the end points of the leader line. Currently, the
leader line overlaps the Center Mark.
Insert Centerlines into the drawing views.
Click the Centerline tool from the Annotation tab in
the CommandManager. The Centerline PropertyManager
is displayed.
Click inside the Front view, Drawing View1
boundary.
Insert the needed Centerlines.
Check the Select View box in the Auto Insert
dialog box.