AutoCAD

How to Use Donut Command in AutoCAD?

Understanding the Donut Command in AutoCAD

The Donut command in AutoCAD allows users to create a circular shape composed of two arc polylines that are seamlessly joined. The resultant shape can vary in width based on the specified inside and outside diameters. The command facilitates the drawing of donuts at specified coordinates until the user opts to end the command by pressing Enter. This feature is particularly useful in creating ring-like shapes for various design purposes.

Steps to Draw a Donut in AutoCAD

Follow these steps to effectively utilize the Donut command in AutoCAD:

  1. Initiate the Command: Type Donut or DO in the command line and press Enter to activate the command.
  2. Specify Diameter Values: When prompted, enter the desired width of the donut. This can be done by inputting a value directly or by selecting two points to define the width.
  3. Define the First Point: Indicate the first point on the diameter by either entering specific coordinates or clicking on the drawing area to select a point.
  4. Set the Second Point: Similarly, you must then determine the second point on the diameter using the same method as before.
  5. Complete the Command: The donut will be drawn based on your specifications. Continue clicking at different locations to add more donuts or press Enter to finish.

Distinguishing Between Circle and Donut Commands

It’s important to note the key differences between the Circle and Donut commands in AutoCAD. A Circle is a two-dimensional geometric figure defined as the set of points equidistant from a center point. In contrast, a Donut consists of two concentric arcs creating a hollow circular shape. This distinction is crucial when deciding which command to use, depending on the requirements of the design.

Required Values for Creating a Donut

To successfully create a donut in AutoCAD, you’ll need to specify the following values:

  • Width: Input a value for the donut’s width or select two points to determine it.
  • First Diameter Point: Either input coordinates or click on the drawing area for the first point.
  • Second Diameter Point: Again, provide coordinates or click to select the second point, completing the donut’s dimensions.

Using Keyboard Shortcuts to Enhance Performance

AutoCAD offers various keyboard shortcuts to streamline workflow. The CTRL + J shortcut allows you to repeat the last command without retyping it, making it easier to add multiple donuts rapidly. Familiarizing yourself with these shortcuts can significantly improve productivity.

Creating 3D Donuts in AutoCAD

For users interested in 3D modeling, you can also create a 3D donut. Follow these steps:

  1. Activate the Donut Tool: Begin by clicking on the Home tab and selecting the Draw panel, then choose Donut.
  2. Specify Diameters: Enter the inside diameter value when prompted, followed by the outside diameter.
  3. Locate the Center: Click to specify the center point of the donut on your drawing.
  4. Finalization: Keep specifying additional centers for other donuts or press Enter to finish the command.

FAQs

1. Can I edit the size of an existing donut in AutoCAD?

Yes, you can use the Scale command to adjust the size of an existing donut. Select the donut and specify a new scale factor to resize it.

2. What is the maximum number of donuts I can create at once?

There is no fixed limit on the number of donuts that can be drawn in a single command session; however, performance may vary based on system capabilities.

3. Is there a difference in creating a donut in older versions of AutoCAD?

The fundamental process of using the Donut command remains similar across different versions of AutoCAD, including AutoCAD 2025. However, newer versions may offer enhanced features and improved user interfaces. Always consult the specific version’s documentation for any new tools.

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.