AutoCAD

How to Split Circle in AutoCAD?

Understanding Circle Splitting in AutoCAD

Splitting a circle in AutoCAD involves using built-in commands to create segments or sections within a circular shape. This can be useful for various design applications such as engineering, architecture, and graphic design. Below is a detailed guide on how to effectively split a circle using AutoCAD 2025.

Step-by-Step Guide to Splitting a Circle

Step 1: Drawing the Circle

Start by launching AutoCAD 2025 and selecting the appropriate drawing area. To create a circle, click on the “Home” tab and navigate to the “Draw” panel. Choose the “Circle” tool, then click to set the center point of your circle and drag to specify the radius. Once you release the mouse button, your circle will be drawn on the workspace.

Step 2: Accessing the Divide Command

Next, go to the “Home” tab again. Look for the “Draw” panel and click on the “Point” dropdown menu. From the options, select “Divide.” This command allows you to divide objects, including circles, into equal parts based on a specified number of intervals.

Step 3: Selecting the Circle

With the Divide command activated, click on the circle you wish to split. This action will prompt you to specify how many segments you want the circle to be divided into. For instance, if you want to split the circle into 8 parts, simply input “8” and press Enter.

Step 4: Reviewing the Results

After executing the Divide command, AutoCAD will place points at equal intervals around the circumference of the circle. These points represent the divisions of the circle. You can verify the positions of these points by zooming in, as they will serve as markers for further design modifications.

Step 5: Additional Customization (Optional)

If further customization is needed, you can draw lines connecting the division points or use them as reference marks for additional shapes or annotations. This is particularly helpful for projects requiring precision in the layout.

Using the Measure Command

Alternatively, if your goal is to divide the circle based on specific measurements rather than equal segments, you could use the “Measure” command. Navigate to the “Home” tab, select the “Point” dropdown, and then click “Measure.” Choose your circle, input the desired distance between points, and the command will distribute points evenly along the circumference according to your specified measurement.

FAQs

1. Can I change the division of the circle after splitting it?

Once you have used the Divide command, the points created are independent of the circle. If you need to change the number of divisions, you would have to repeat the process with the new number of intervals.

2. What other shapes can I split using similar techniques in AutoCAD?

Besides circles, you can use the Divide and Measure commands on various shapes, including ellipses, polygons, and lines, allowing for flexible design features in your projects.

3. How can I delete the division points later?

To remove the division points, simply select each point and hit the delete key. Alternatively, you can use the “Erase” command to select multiple points for removal.

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.