Definition of construction line

What is a construction line?

Construction lines (also known as xlines) are temporary linework entities that can be used as references when creating and positioning other objects or linework. For example, you can use construction lines to prepare multiple views of the same item, or create temporary intersections to serve as object snaps.

What is a construction line in graphics?

Construction Lines are lines used for constructing your drawing. These lines are drawn by leaning on the pencil very light. The image on the left shows a construction line . They should barely be seen on your drawing and definitely shouldn’t be seen if the drawing was placed on a wall for show.

What are the different types of construction lines?

Terms in this set (25) Object Lines . also called visible lines , are used to show the main outline of the building , including exterior walls, interior partitions, porches, patios, driveways, and walls. Dimension Lines . Hidden Lines . Center Lines . Extension Lines . Cutting-Plane Line. Break Lines . Phantom Line.

What is construction line command in Autocad?

Create a Construction Line by Specifying Two Points Specify a point to define the root of the construction line . Continue to specify construction lines as needed. All subsequent xlines pass through the first point specified. Press Enter to end the command .

What are the 7 types of lines?

There are many types of lines : thick, thin, horizontal, vertical, zigzag, diagonal, curly, curved, spiral, etc. and are often very expressive.

What are the five basic types of lines?

There are five basic kinds of lines : Curved, Vertical, Horizontal, Zigzag and Diagonal. Curved lines change direction gradually to form curves, spiral and circles. Vertical lines move straight up and down and are perpendicular to the horizon.

You might be interested:  What is eifs in construction

What are the line types?

Linetype is a visual property assigned to geometric objects. Linetypes can be a pattern of dashes, dots, text, and symbols, or unbroken and continuous. The current linetype setting defines the default appearance of all new geometric objects.

What are the different types of lines in technical drawing?

Using the Alphabet of Lines Construction Line . This line is used mainly in sketching, which is a freehand drawing technique. Visible Object line . This line is used to draw all the edges of the object. Hidden Object Line . Centre Line (or centreline) Extension Line . Dimension Line .

What is the definition of object line?

A visible line , or object line is a thick continuous line , used to outline the visible edges or contours of an object . Hidden Line . A hidden line , also known as a hidden object line is a medium weight line , made of short dashes about 1/8” long with 1/16”gaps, to show edges, surfaces and corners which cannot be seen.

What are the lines on a blueprint called?

Phantom lines (see Figure 1-6) are thin lines used to indicate alternate positions of the parts of an object, repeated detail or the locations of absent parts. They are made by alternating one long and two evenly- spaced, short dashes, with a long dash at each end.

What does a vertical line represent in a construction?

Vertical and horizontal lines form the structural or architectural foundation for a building . Angular and curved lines are used for interest, movement, relief and to humanize an interior space.

What are the types of line and their uses?

Types of lines and their uses

You might be interested:  Construction scheduling software primavera
Designating letter Type of line
B Continuous – thin
Application: This is the line type you would use for dimension lines , projection lines , intersection lines , and headers. It’s also used for hatching and outlines of revolved sections.
D Continuous – thin, ruled with zig-zag

What is the purpose of construction lines?

Construction lines (also known as xlines) are temporary linework entities that can be used as references when creating and positioning other objects or linework. For example, you can use construction lines to prepare multiple views of the same item, or create temporary intersections to serve as object snaps.

How do I remove a construction line in AutoCAD?

To Erase Construction Lines Use AMERASEALLCL to delete all construction lines from a current drawing. Use AMERASECL to delete selected construction lines from a current drawing. First corner of window: Select a point. Second corner of window: Select a point.

What is AutoCAD hatch?

The hatch command in AutoCAD is used to fill an area or selected objects with a hatch pattern or a fill. Choose between Solid, Gradient, Pattern or User Defined. 3. Further specify the pattern on the Pattern panel.