# extension line definition drawing

• ### Design Handbook Engineering Drawing and Sketching

2020-12-31 · The dimension line is a thin line broken in the middle to allow the placement of the dimension value with arrowheads at each end (figure 23). Figure 23Dimensioned Drawing. An arrowhead is approximately 3 mm long and 1 mm wide. That is the length is roughly three times the width. An extension line extends a line on the object to the

• ### DIMENSIONINGNIUNorthern Illinois University

2014-9-9 · An extension line is a thin dark solid line that extends from a point on the drawing to which a dimension refers. The dimension line meets the extension lines at right angles except in special cases. A gap of about 1.5 mm should be left where the extension line would join the object outline. The extension

Usually the dimension line meets the extension line at right angles. There should be a gap of about 1 / 16″ where the extension line would meet the outline of the object and the extension line should go beyond the outermost arrowhead approximately 1 /8″. Also there should be not gaps where extension

• ### Design Handbook Engineering Drawing and Sketching

2020-12-31 · The dimension line is a thin line broken in the middle to allow the placement of the dimension value with arrowheads at each end (figure 23). Figure 23Dimensioned Drawing. An arrowhead is approximately 3 mm long and 1 mm wide. That is the length is roughly three times the width. An extension line extends a line on the object to the

• ### Line TypesConstruction DrawingsNorthern Architecture

2021-7-12 · border line cutttngt plane line. object line. o z dimension i extension line--"inbreak line. Figure 3-7 These are common line types used in drawings to describe objects hidden conditions and important relationships between components and space. Drawings for interior design projects generally use three line widths thick (dark) medium and

• ### TECHNICAL DRAWING ALPHABET OF LINE

2021-7-22 · Technical drawings provide clear and accurate information how an object is to be manufactured. It shows and describes clearly and accurately the information required to build or manufacture a product. The technical drawing is a form of design communication based on line symbols recognized and understood worldwide. Hence technical drawing is often referred to as

• ### The Essential Guide to Technical Product Specification

2009-8-27 · Extension lines shall normally be placed outside the view to aid clarity as shown in Figure 2. The extension line connects the dimension line (on which the value of the measurement is placed) to the reference points on the outline of the drawing. The following standard practice is specified.

• ### Technical Drawing Line TypesCoban Engineering

Technical Drawing Line Types. Technical drawing Lines are used for different purposes to provide specific information for designers manufacturers etc. looking at the drawing. The person who will read drawings have to learn what they mean. Line types are also a language type to communicate between technical people.

• ### Design Handbook Engineering Drawing and Sketching

2020-12-31 · The dimension line is a thin line broken in the middle to allow the placement of the dimension value with arrowheads at each end (figure 23). Figure 23Dimensioned Drawing. An arrowhead is approximately 3 mm long and 1 mm wide. That is the length is roughly three times the width. An extension line extends a line on the object to the

• ### Building an Extension A Beginner s Guide Homebuilding

2021-7-6 · The overall height of the extension including the roof must not be more than 7m high. If you re planning on building a large extension then it will more than likely need planning permission and you will need to submit an application. It s wise to engage with your local authority early on and research local planning policies to know what

• ### DimensioningIts Types System Principles. A

2018-10-6 · After completing a drawing the following order is to be kept in mind. This makes a drawing beautiful. It also saves time. 1. Drawing of Extension Line. 2. Drawing of Dimension Line. 3. Drawing of Arrow Heads. 4. Writing of Numerical Value. 5. Drawing of Cutting Plane Line. 6. Drawing of Leader Line. 7. Drawing of Center Line. 8.

• ### DIMENSIONINGNIUNorthern Illinois University

2014-9-9 · An extension line is a thin dark solid line that extends from a point on the drawing to which a dimension refers. The dimension line meets the extension lines at right angles except in special cases. A gap of about 1.5 mm should be left where the extension line would join the object outline. The extension

• ### Basics of Engineering Drawinghostgator

That is the length is roughly three times the width. An extension line extends a line on the object to the dimension line. The first dimension line should be approximately 12 mm (0.6 in) from the object. Extension lines begin 1.5 mm from the object and extend 3 mm from the last dimension line.

• ### Scale and Dimensioning (Architectural Board Drafting)

2021-6-24 · sections of a drawing without erasing the rest of the drawing. Extension line small lines that extend outward from an object or feature to indicate a dimension point. Guide lines thin light lines drawn using the lettering guide for evenly spaced letters. Layout lines very light lines used to lay out measurements before those measurements are

• ### Architectural Line Types Flashcards Quizlet

PLAY. also called visible lines are used to show the main outline of the building including exterior walls interior partitions porches patios driveways and walls. These lines should stand out on a drawing. Thin unbroken lines that show the width or size of objects. Typically have arrowheads on the ends. Nice work You just studied 25 terms

• ### Line TypesConstruction DrawingsNorthern Architecture

2021-7-12 · • Dimension lines and extension lines indicate the physical dimensions of objects. Dimensions are placed directly above the dimension line or inserted within it. • Leaders line extending from text and ending with an arrow pointing to an object or place. • Break lines indicate where an object or area is not drawn in its entirety.

• ### Types of Lines in Art Drawing eHow

2021-7-21 · A line drawing as a final work of art typically does not capture all of the information of the object being drawn instead it usually only captures one characteristic either the interior or the exterior. Charcoal pencil ball point pen Chinese ink and black markers can all be used to practice line drawing

• ### Engineering Drawing Views Basics Explained Fractory

2020-6-18 · The dimension line has two arrowheads between the extension lines and the measurement on top (or inside like in the image above) the line. Break lines indicate that a view has been broken. If you have a part that is 3000 mm long and 10 mm wide with symmetric properties using a break-out makes gives all the info without using as much space.

• ### Dimension Extension Lines2017SOLIDWORKS Help

2021-7-19 · Right-click a dimension line or extension line and select Hide Dimension Line or Hide Extension Line. To show hidden lines right-click the dimension or a visible line and select Show Dimension Lines or Show Extension Lines. You can set individual extension lines to display as centerline style. This lets you identify when an extension line

Usually the dimension line meets the extension line at right angles. There should be a gap of about 1 / 16″ where the extension line would meet the outline of the object and the extension line should go beyond the outermost arrowhead approximately 1 /8″. Also there should be not gaps where extension

• ### Extension LinesDraftingJoshua Nava Arts

2021-7-12 · The lines are defined as follows (a) Extension lines are used to indicate the extension of an edge or point to a location outside the part outline. (b) Dimension lines show the direction and extent of dimension. (c) Leader lines are used to direct an expression in note

• ### The Language of LinesBasic Blueprint Reading

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. Often they are omitted in an isometric view.

• ### What Are Extension Lines in Technical Drawing eHow

2 days ago · Dimension lines present certain measurements of and between items in a drawing. Extension lines on the other hand are seen simply as extensions of these items. Where items in blueprints can be busy and complex an extension line is an easy way to interpret the basis of the item.

• ### Types of Lines in Art Drawing eHow

2021-7-21 · A line drawing as a final work of art typically does not capture all of the information of the object being drawn instead it usually only captures one characteristic either the interior or the exterior. Charcoal pencil ball point pen Chinese ink and black markers can all be used to practice line drawing

• ### Dimension Extension Lines2017SOLIDWORKS Help

2021-7-19 · Right-click a dimension line or extension line and select Hide Dimension Line or Hide Extension Line. To show hidden lines right-click the dimension or a visible line and select Show Dimension Lines or Show Extension Lines. You can set individual extension lines to display as centerline style. This lets you identify when an extension line

• ### Extension line definition" Keyword Found Websites Listing

What Are Extension Lines in Technical Drawing. Ehow DA 12 PA 50 MOZ Rank 62. 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