What does REF mean on a drawing?

What does REF mean on a drawing?

REF on drawings is generally defined as REFERENCE. These dimensions are to be used as reference only.

How do you dimension automatically in AutoCAD?

To Create Dimension Breaks Automatically

1. Click Annotate tab Dimensions panel Break. Find.
2. Select a dimension or multileader.
3. Enter a (Auto) and press Enter.

What does REF mean in dimensions?

reference dimensions
Prior to use of modern Computer-Aided Design (CAD) software, reference dimensions were traditionally indicated on a drawing by the abbreviation “REF” written adjacent to the dimension (typically to the right or underneath the dimension).

What does a reference dimension look like?

A Reference Dimension is a dimension given to any features that are just for reference – or visualization purposes. These are called out on a drawing using parenthesis (i.e., 5.125). Most commonly, the nominal value and the tolerance to that dimension are shown right next to each other like this: 5.125 ± . 125.

How do I show dimensions in Autocad?

To view the Dimension Style Manager dialog box, click the Dimension Style button from the Ribbon Annotate tab > Dimensions panel. Command line: To open the Dimension Style Manager from the command line, type “DDIM” and press [Enter].

How do you identify reference dimensions?

A Reference Dimension is a dimension given to any features that are just for reference – or visualization purposes. These are called out on a drawing using parenthesis (i.e., 5.125). It also could be a dimension that is described on another drawing or elsewhere.

How do you show reference dimensions in AutoCAD?

To Mark Reference Dimensions (AutoCAD Mechanical Toolset)

1. In the drawing area, select the dimensions you want to mark. The Power Dimensioning Ribbon Contextual Tab displays.
2. Click Power Dimensioning tab Representation panel Reference Dimension. Find.
3. Press ESC .

When should reference dimensions be used?

A Reference Dimension is a dimension given to any features that are just for reference – or visualization purposes. These are called out on a drawing using parenthesis (i.e., 5.125). It also could be a dimension that is described on another drawing or elsewhere. Either way, the dimension does not get inspected.

How do you write dimensions?

Here are some popular examples: Boxes: Length x Width x Height (See below) Bags: Width x Length (The width is always the dimension of the bag opening.)

What are the different types of dimensions in AutoCAD?

AutoCAD divides dimensions into four main categories: Linear, Radial, Ordinate and Angular.

Why can’t I see my dimensions in AutoCAD?

Check your layer controls, turn on any that are off and see if your dimensions don’t appear. If you can see the dimension line, but not the text; this means your text style is too small for the scale.

How to mark reference dimensions in AutoCAD?

To Mark Reference Dimensions 1 In the drawing area, select the dimensions you want to mark. The Power Dimensioning Ribbon Contextual Tab displays. 2 Click Power Dimensioning tab Representation panel Reference Dimension. 3 Press ESC.

What are the types of dimensioning in AutoCAD?

The basic types of dimensioning are linear, radial, angular, ordinate, and arc length. Use the DIM command to create dimensions automatically according to the object type that you want to dimension.

How do I translate a dimension in AutoCAD?

To translate this article, select a language. In the drawing area, select the dimensions you want to mark. The Power Dimensioning Ribbon Contextual Tab displays. Click Power Dimensioning tab Representation panel Reference Dimension. Press ESC.

Is AutoCAD associative Dimensioning a reference dimension?

Have confidence with AutoCAD associative dimensioning. (of course I’m assuming you have it on). Yes all dimensions are assumed to be reference dimensions in an assembly drawing.