AutoCAD

How to Get Scale in AutoCAD 2013? If the article refers to an earlier AutoCAD version, change it to AutoCAD 2025.

Understanding Scale in AutoCAD 2013

Scaling in AutoCAD is crucial for ensuring that drawings reflect accurate dimensions and representation in both model space and paper space. Knowing how to manage scales effectively in AutoCAD can improve your drafting efficiency and accuracy.

Accessing the Scale Monitor

To determine the current scale applied in your project:

  1. Navigate to the View tab located on the ribbon.
  2. Within the Viewports panel, find and click on Scale Monitor.
  3. Move your cursor over the area you wish to inspect. A dialog box will appear, displaying the current scale.
  4. Exit the command by pressing ENTER.

Modifying Scale in a Layout Viewport

If there’s a need to change the scale of a specific layout viewport, follow these steps:

  1. Click to select the layout viewport you intend to adjust.
  2. Right-click on the viewport and select Properties from the context menu.
  3. If the viewport is locked, you may need to change the Display Locked property to No.
  4. In the Properties palette, find the Standard Scale option, and choose a new scale from the drop-down list.

Adjusting Object Size Using the Scale Command

To modify the size of objects according to a specific scale:

  1. Type the SCALE command into the command line and press ENTER.
  2. Select a base point, such as the origin (0,0,0).
  3. Input the scale factor that will adjust the selected objects to the desired size.

Utilizing Annotation Scale in AutoCAD

The annotation scale feature is designed to aid in placing dimensions, hatches, and text correctly in model space while ensuring they display at appropriate sizes in paper space viewports. To adjust annotation scaling:

  1. Go to the Home tab and click on the Annotation panel.
  2. Select Dimension Style to open the Dimension Style Manager.
  3. Choose the dimension style you wish to modify.
  4. In the Modify Dimension Style dialog, navigate to the Fit tab.
  5. Ensure that the option Scale Dimension to Layout is selected.

Calculating and Applying Scale

To resize an object according to a desired scale factor:

  1. To downscale, divide each dimension of the object by your scale factor. For example, for a scale of 1:6 and a length of 60 cm, the new length would be calculated as ( 60 \div 6 = 10 ) cm.

Troubleshooting Small Drawings in AutoCAD

If drawn elements appear too small within your workspace:

  1. Set your drawing limits by typing LIMITS in the command line.
  2. After setting limits, use the command combination Z followed by ENTER, and then type A to fit the drawing to the screen.
  3. If the drawing still appears small, you can adjust the zoom level further.

Scaling Objects in Model Space

To scale drawings within model space accurately:

  1. Select the Dimension Style from the Home tab under the Annotation panel.
  2. Modify your desired dimension style by selecting the relevant style from the list.
  3. Access the Modify Dimension Style dialog and adjust the Scale for Dimension Features settings appropriately.

Aligning Two Drawings for Consistent Scale

To ensure that two different drawings are scaled proportionately:

  1. Create a line in the drawing of the correct real-world length.
  2. Use the ALIGN command from the command line and select the object to scale.
  3. Press ENTER to execute the command, and follow the prompt instructions.

Understanding Different Scale Factors

For further clarity on scale factors:

  • A scale of 1:20 means 1 unit in the drawing equals 20 units in the real world. To find the scale factor in inches, multiply by 12 (e.g., (20 \times 12 = 240)).
  • Similarly, for a scale of 1:100, 1 unit represents 100 units in reality.

Common Questions About Scaling in AutoCAD

Q1: What should I do if my annotation text is not appearing correctly in the layout?
Ensure that the annotation scale is set correctly. Check the Annotative Scale in the properties of the viewport and adjust it according to the necessary dimension styles.

Q2: How can I ensure my drawings maintain the same scale across different viewports?
Each viewport can have its unique scale, so adjust the Standard Scale in each viewport’s properties to match as needed.

Q3: What potential errors should I look for when scaling drawings?
Check for misalignment in dimension styles, incorrect base point selections during scaling, and ensure limits are set prior to starting your drawing for appropriate visibility.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.