Quick Answer: What Is The Meaning Of Hidden Line?

Where do you put hidden lines?

Hidden lines are used to show surfaces that are not directly visible.

All surfaces must be shown in all views.

If an edge or surface is blocked from view by another feature, it is drawn using a hidden line.

Figures 4-11 and 4-12 show objects that require hidden lines in their orthographic views..

What is long break line?

Long break lines are thin solid lines that have zigzags to indicate a break. Short break lines are thick, wavy solid lines that are drawn freehand.

What are the 6 orthographic views?

surfaces of the object positioned so that they are parallel to the sides of the box, six sides of the box become projection planes, showing the six views – front, top, left, right, bottom and rear.

What are the three typical orthographic view of a drawing?

Although six different sides can be drawn, usually three views of a drawing give enough information to make a three-dimensional object. These views are known as front view, top view and end view. Other names for these views include plan, elevation and section.

What are hidden lines in Autocad?

When you create hidden line projections, the 3D objects that you select are copied and collected into an unnamed (also called anonymous) 2D block. The unnamed block can be placed in your drawing in the current 3D view, or placed parallel to the XY plane to be viewed in plan view.

What do hidden lines look like?

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. Sometimes they are used to make a drawing easier to understand.

How do you show hidden lines in Catia?

Ctrl+F launches the search tool. Near the middle of the tool is a “More” button. Click that to expose a few more search options. From the Line Properties section, pull down on the menu that allows you to define the hidden line type.

What are the 6 principal views of an object?

What are the six principal views of an object? Front, top, right side, left side, rear, and bottom.

What is a Dimension line?

[də′men·chən ‚līn] (graphic arts) A line on a drawing pointing to another line or part to which the dimensions relate.

What are hidden lines in drawing?

Hidden lines in a drawing represent the edges where surfaces meet but are not directly visible. Hidden lines are omitted from pictorial drawings unless they are needed to make the drawing clear.

What type of lines are used for hidden details?

Hidden line Hidden details are shown by a series of dashes making up a broken line. It is normal practice that you place a dash at the beginning of the hidden line and another at the end where it meets an intersecting line.

What lines are referred to as visible lines?

A visible line, or object line is a thick continuous line, used to outline the visible edges or contours of an object. 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 leader lines?

A leader line is a line that establishes a connection between a graphical representation of an item and some text. A leader points to a bit of our drawing and says: ‘Oi – Look Here’ and ‘Read This! ‘.

What does a phantom line do?

Phantom lines indicate the alternate position of parts of the object or the relative position of a missing part. Phantom lines are composed of one long and two short evenly spaced dashes. Sectioning lines indicate the exposed surfaces of an object in sectional view.