Question: What is an extension line in AutoCAD?

What is the extension line in AutoCAD?

Extension lines indicate the points between which the dimension figures apply. They are drawn perpendicular to the dimension lines, start with a visible gap (~1/32″) between them and the object, and terminate 1/8″ (3.2 mm) beyond the last arrowhead.

How do I use extension lines in AutoCAD?

To Control the Display of Extension Lines

1. Click Home tab Annotation panel Dimension Style. …
2. In the Dimension Style Manager, select the style you want to change. …
3. In the Modify Dimension Style dialog box, Lines tab, under Extension Lines, change the settings as needed.
4. Click OK.

What is extend 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.

How do I remove extension lines in Autocad?

Select the AEC dimension from which you want to remove style-defined points. Click the Remove grip ( ) on the extension line of the point you want to remove, or click AEC Dimension tab Modify panel Remove Ext. Lines . Proceed to remove points.

Which Autocad system variable controls the extension line overshoots?

EDGEMODE (System Variable) Controls how the TRIM and EXTEND commands determine cutting and boundary edges. Lines, arcs, elliptical arcs, rays, and polylines are objects eligible for natural extension.

What does a cutting plane line look like?

Cutting plane lines are thick lines that run through the center of the object that the interior wants to provide an interior view of. Two perpendicular lines with arrows showing in which direction the interior of the object should be viewed are drawn at the end of the line.

What are the uses of extension line?

Extension lines usually connect dimension lines to different features on parts and images on the page. They are drawn perpendicularly when connecting dimension lines. For example, an extension line will reach beyond a complex object to connect with a dimension line that may give a specific height or distance.

What is the thickness of extension line?

Explanation: Out lines, dotted lines and cutting plane-lines are drawn using 2mm thickness lines. Whereas centre lines, section lines, dimension lines, extension lines, construction lines, leader lines, short break lines and long-break lines are drawn using 1mm thickness lines.

What is an example of line extension?

A line extension is when a parent brand launches a new product line in a category already familiar with its customers. With a line extension, brands don’t have to create new categories. An excellent example of a line extension is when soft drink companies introduce new flavors to their existing drink lineup.

What are types of lines?

There are many types of lines: thick, thin, horizontal, vertical, zigzag, diagonal, curly, curved, spiral, etc. and are often very expressive. Lines are basic tools for artists—though some artists show their lines more than others.

What is a short break line?

Short break lines are thick, wavy solid lines that are drawn freehand. When either of these break lines is used to shorten an object, you can assume that the section removed from the part is identical to the portions shown on either side of the break.