AutoCAD

How to Change Units in AutoCAD 2020 Mac?

Changing units in AutoCAD 2020 for Mac is a straightforward process that can significantly impact how your drawing is created and displayed. The right units ensure that your dimensions and scales correspond accurately to real-world measurements, which is crucial for effective design and drafting. Below is a detailed guide to help you adjust the units in AutoCAD effectively.

Accessing the Units Command

  1. Open AutoCAD: Begin by launching AutoCAD on your Mac. Make sure to open the specific drawing where you wish to change the units.

  2. Open the Command Line: Once your drawing is open, locate the command line window, usually situated at the bottom of the AutoCAD interface.

  3. Type the Units Command: Input the command UNITS and hit the RETURN key on your keyboard. This action opens the Drawing Units dialog box, where you can manage various unit settings.

Modifying Unit Settings

  1. Select the Type of Units: Within the Drawing Units dialog box, you’ll see a dropdown menu labeled ‘Type.’ Here, you can choose from several unit types including Decimal, Architectural, Engineering, and more depending on your project requirements.

  2. Set Insertion Scale: Look for an option called ‘Insertion scale’ and select your desired unit from the dropdown. This could be Inches, Millimeters, Feet, etc., which dictates how your objects and dimensions are interpreted when inserted into the drawing.

  3. Adjust Length and Precision: In the same dialog box, you’ll find the settings for Length. Here, you can set the precision for your measurements based on your specific needs, ensuring that your designs maintain accuracy.

  4. Confirm Your Changes: After making your selections, click on the OK button to apply the changes. This action will set your drawing to the specified unit settings.

Confirming the Unit Change

  1. Review your Changes: To ensure the changes have been applied correctly, you can create a simple drawing using the Line tool. Measure your lines to check whether they conform to the new units.

  2. Save Your Drawing: It’s always a good practice to save your drawing after making important changes like unit settings. Use the File menu or press Command + S to save your work.

Best Practices

  • Check Template Settings: Before starting a new project, check the template settings to ensure the units are set according to your project requirements.
  • Use Object Snaps for Accuracy: When measuring or drawing, utilize object snaps to ensure precision in your work.

FAQs

How do I check what units are currently set in AutoCAD?
You can check the current units by typing UNITS into the command line. This will open the Drawing Units dialog box, displaying the currently active units.

Can I change units for an entire drawing at once?
Yes, when you change the units using the Drawing Units dialog box, all dimensions in the drawing will update to reflect the new units instantly.

Is it possible to save my unit settings as default for future projects?
Yes, within the Drawing Units dialog, you have an option to set your unit preferences as default for new drawings, ensuring consistency across your projects.

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.