AutoCAD

How To Change Units Of Area In AutoCAD?

Understanding Area Units in AutoCAD

Area measurements in AutoCAD can often be displayed in different units depending on the drawing or project setup. By default, you may see area results presented in square millimeters or other unit measurements set in your drawing. If you require the area measurement in a different unit, such as square meters, there’s a straightforward process to convert the units seamlessly.

Step-by-Step Guide to Changing Area Units in AutoCAD

1. Accessing the Properties Ribbon

To begin with, locate the properties ribbon within the AutoCAD interface, which provides detailed information about selected objects. Here, the current area of the object will be noted.

2. Using the Built-In Calculator

Beside the area measurement, a small calculator icon will be present. Click on this icon to open the unit conversion calculator, which allows you to change the desired unit of measurement from square millimeters to square meters or other available options.

3. Selecting Unit Conversion

Within the calculator interface, you’ll notice a ribbon labeled “Units Conversion.” This section is crucial as it allows you to specify which units you want to convert from and to. Select the starting unit (e.g., sq/mm) and the target unit (e.g., sq/m) from the dropdown menus.

4. Executing the Conversion

Once you’ve selected the appropriate units, confirm the conversion. The area measurement will now update to reflect the new unit of choice.

Changing the Default Units in AutoCAD

If you’re looking to change the default units for the entire drawing rather than just a one-time conversion, follow these steps:

1. Navigating to Drawing Unit Settings

On the main menu, find and click on the “Format” option. From there, choose “Drawing Setup,” which opens a dialog box providing options for your drawing units.

2. Switching Units

In the Drawing Setup dialog, select the “Units” tab. Here, you can select your preferred drawing unit from a list (for example, switching from millimeters to meters).

3. Acknowledging the Change

After selecting the desired units, click “OK” to apply. A warning message may pop up, confirming your change. Read it carefully to ensure you acknowledge the alteration in the drawing unit settings.

Verifying Your Area Measurement

Once you have completed the unit change, it is essential to verify that the area measurements are now displayed correctly.

1. Using LIST and PROPERTIES Commands

Enter the LIST command in the command line to display detailed information about the selected object including the area. Alternatively, the PROPERTIES command can be executed (shortcut: CTRL+1) to open the Properties palette, where new area values will reflect the updated unit settings.

2. Checking the Calculated Area

For additional verification, use the MEASUREGEOM command to obtain real-time area measurements while also checking the tooltip to confirm that the new area calculations are accurate.

Frequently Asked Questions

What units can I convert to in AutoCAD for area measurements?

AutoCAD allows conversion to various units such as square millimeters (sq/mm), square centimeters (sq/cm), square meters (sq/m), square inches (sq in), and square feet (sq ft), among others, depending on your project requirements.

Will changing units affect my drawing scale?

Changing the units of area itself does not affect the drawing scale. However, if you alter the default units, it may be necessary to adjust your drawing scale accordingly to maintain accuracy.

Can I set a default unit for new drawings in AutoCAD?

Yes, you can set default units for new drawings through the Drawing Setup dialog box. This ensures all new projects begin with the unit settings you desire without needing to configure them each time.

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.