AutoCAD

How to Set Imperial Units in AutoCAD?

To set imperial units in AutoCAD, follow these comprehensive instructions that will guide you through the necessary steps to change your drawing units effectively.

Changing to Imperial Units in AutoCAD

Step 1: Access the Options Menu

Begin by typing OPTIONS into the command line and pressing Enter. This will open the Options dialog box where you can adjust various settings in AutoCAD.

Step 2: Modify Profile Settings

Navigate to the "Profiles" tab within the Options dialog. Here, you will see different available profiles for your settings.

Step 3: Select the Appropriate Profile

Locate and choose "Architecture (US Imperial)" from the list of profiles displayed. This is essential for ensuring that your unit settings will align with imperial measurements.

Step 4: Set as Current Profile

Once you have selected the desired profile, click on the "Set Current" button. This action applies the selected profile to your current AutoCAD session.

Setting Up a New Drawing with Imperial Units

Step 5: Start a New Drawing

Create a new blank drawing within AutoCAD. You may do this by selecting "New" from the File menu or pressing Ctrl + N on your keyboard.

Step 6: Open the Units Command

Enter the UNITS command into the command line and hit Enter. This command opens the Drawing Units dialog box where you can specify the desired unit types.

Step 7: Choose Unit Type

Inside the Drawing Units dialog, find the section labeled "Type." Here, choose "Imperial." This will configure the units to use feet and inches.

Step 8: Set Precision and Unit Display

You can also adjust the precision settings to match your requirements, such as selecting the desired precision for displaying unit values.

Step 9: Save Settings as Default

Don’t forget to check the box labeled "Save as Default" before closing the dialog box. This ensures that future drawings will automatically adopt these unit settings.

Adjusting Dimension Styles for Imperial Units

Step 10: Configure Dimension Style

To make sure that dimensions appear correctly in imperial units, open the Dimension Style Manager by typing DIMSTY and pressing Enter.

Step 11: Modify Existing Dimension Styles

Select the current dimension style you are using, and click on the "Modify" button. This takes you into the Modify Dimension Style dialog.

Step 12: Set Units in the Dimension Style

Navigate to the "Primary Units" tab, set the Unit Format to "Decimal," and choose feet for the measurement system. Additionally, adjust the precision as necessary.

Step 13: Apply Changes

After making the necessary adjustments, click "OK" to apply the changes, ensuring that dimensions will now reflect imperial measurements in your drawings.

Frequently Asked Questions

1. How do I switch from imperial to metric units in AutoCAD?
To switch back to metric units, access the UNITS command, set the type to Metric, and adjust the precision and unit display as needed. Be sure to save these preferences as default to apply them in future drawings.

2. What should I do if my dimensions still show in metric after setting imperial units?
If dimensions remain in metric, check the Dimension Style settings in the Dimension Style Manager. Ensure that all styles are updated to reflect imperial units, including adjusting the suffix and scaling factors accordingly.

3. Can I set imperial units as my default measurement system?
Yes, by following the steps above and selecting "Save as Default" in the Drawing Units dialog, you can set imperial units as your default measurement system for all new drawings in AutoCAD.

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.