AutoCAD

How to Remove Multiple Vertices in AutoCAD?

Understanding Vertices in AutoCAD

AutoCAD utilizes vertices as critical components within polylines and other geometric entities. Each vertex signifies a point where line segments meet, represented visually as a blue square when a polyline is selected. Mastering the manipulation of these vertices is essential for effective design and drafting.

Steps to Remove Multiple Vertices in AutoCAD

1. Select the Polyline

Begin by selecting the polyline that contains the vertices you wish to remove. Click on the polyline in your drawing area to activate it.

2. Initiate Vertex Editing

Once the polyline is selected, navigate to the "Home" tab on the ribbon, find the "Modify" panel, and click the "Edit Polyline" option. This action will enter the editing mode for the selected polyline.

3. Access Vertex Options

After initiating the edit mode, you will have various options available. Enter the command E for “Edit vertices.” This allows you to interactively modify the vertices of the polyline.

4. Navigate to the Vertex

Use the Next option by typing N or simply clicking on the vertices. Move through the vertices of the polyline until you reach the first vertex you want to delete.

5. Remove the Vertex

To delete the desired vertex, press the Delete key or type X to specify the removal. Confirm the deletion, and the vertex will be removed from the polyline.

6. Repeat the Process

Continue using the Next command to traverse through the remaining vertices. Repeat the deletion steps for each vertex you wish to remove. If you intend to remove multiple vertices, keep track of their positions to avoid unnecessary deletions.

7. Exit Vertex Editing

Once you have removed all the necessary vertices, type X for "Exit" and press Enter to finish the editing process. This action will return you to the regular drawing mode.

Tips for Efficient Vertex Management

  • Utilize the Grips feature to quickly click on and select multiple vertices. Hold down the Shift key while selecting additional grips to modify them simultaneously.
  • When removing several vertices at once, consider preparing your drawing so that only relevant polylines are visible to enhance focus and accuracy.
  • Familiarize yourself with the Overkill command to eliminate unnecessary duplicate objects and streamline your drawing further.

Frequently Asked Questions

How can I select multiple vertices at once in AutoCAD?

To select multiple vertices, hold down the Shift key while clicking on each vertex’s grip. This allows for multiple selections without exiting the selection tool.

Is there a way to undo a vertex removal in AutoCAD?

Yes, if you accidentally remove a vertex, you can simply use the Undo command (Ctrl + Z) to revert your last action. This is a useful feature for managing mistakes during editing.

Can I automate the removal of multiple vertices in AutoCAD?

While AutoCAD does not have a built-in command specifically for batch vertex removal in a polyline, you can create a custom script or use LISP routines to automate repetitive tasks, including vertex deletions in complex drawings.

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.