How do I center a circle in Solidworks?
(Annotation toolbar) or Insert > Annotations > Center Mark. Under Manual Insert Options, select the center mark and set the options. Set the remaining options in the Center Mark PropertyManager. Select a circular edge, slot edge, or arc.
What is a center mark?
Center marks are annotations that mark circle or arc centers and describe the geometry size on the drawing. With the Center Mark tool, you can create a center mark or a center point on circular edges. The center mark lines can be used as references for dimensioning. Example: Using Center Marks.
How do I extend a center line in Solidworks?
You can add to the length of a sketch entity (line, centerline, or arc). Use Extend Entities to extend a sketch entity to meet another sketch entity. on the Sketch toolbar, or click Tools > Sketch Tools > Extend. Move the pointer over the sketch entity to extend.
What is the purpose of a center line?
2.2 Center lines. Center lines denote a circular feature such as a shaft or a hole. A rectangular feature seen on an elevation of a drawing could be identified either as a circular feature or a rectangular feature. The center line is the method of quickly identifying the shape.
How do you center center a mark?
Creates an associative center mark on a circle or an arc.
- Click Annotate tab > Centerlines panel > Center Mark. Find.
- Select a circle or an arc.
- Continue selecting circles or arcs to place center marks.
- Press Enter to end the command.
Where do center lines go?
A centerline is created between the apparent midpoint of the start and endpoints of the selected two lines. When selecting nonparallel lines, the centerline is drawn between the imaginary intersection point and the endpoints of the selected lines. The centerline bisects the angles of the two intersecting lines.
Can dimension lines cross object lines?
Dimension lines and extension lines should not cross, if avoidable. … When extension lines cross other extension lines or visible object lines, no break in either line should be made. 24. A center line may be extended and used as an extension line, in which case it is still drawn like a center line.
What is extension line?
Extension lines continue or extend from the surface of the object and establish the size of the dimension. They do not touch the object lines and extend slightly past the dimension line. Extension lines provide a means of displaying a measurement without placing the dimension on the part.