AutoCAD

How to Cut Viewport in AutoCAD?

Understanding Viewport Cutting in AutoCAD

Cutting a viewport in AutoCAD allows you to control the visible area of your drawings, enhancing the clarity of presentations. The process involves defining a specific boundary that reveals only the parts of the drawing you want to focus on. Here’s a step-by-step guide on how to achieve that in AutoCAD 2025.

Preparing to Clip a Viewport

Before you start clipping, ensure that you are in the correct layout tab where the viewport is located. This is essential for effective clipping of your drawings.

Steps to Cut a Viewport

  1. Access the Layout Tab:
    Navigate to the layout tab where the viewport you want to clip resides.
  2. Select the Clip Command:
    Go to the Layout tab on the ribbon, then click on the Layout Viewports panel. Select the ‘Clip’ option.
  3. Choose the Viewport to Clip:
    Click on the viewport that you intend to modify. Once selected, the command line will prompt you to proceed.
  4. Delete Existing Clipping Boundaries (Optional):
    If there’s an existing clipping boundary that you wish to remove, input ‘d’ (Delete) to erase it. This step is optional, depending on your needs.
  5. Define a New Clipping Boundary:
    When prompted, you can specify the shape of the new boundary. For a polygonal boundary, enter ‘p’ (Polygonal) and start clicking points around the area you wish to keep visible. Make sure to close the shape by returning to the starting point.
  6. Finalize the Clipping:
    Once your polygon is defined, the viewport will update to show only the newly defined area. Confirm the changes to see them in effect.

Working with Multiple Viewports

If you need to clip multiple viewports, repeat the above steps for each one, ensuring that each viewport has its unique clipping boundary as required.

Unlocking Viewports Before Clipping

Before clipping, it may be necessary to unlock the viewport:

  1. Select the Viewport: Click on the border of the viewport you want to unlock.
  2. Open the Command Line: Type ‘MV’ and hit Enter.
  3. Change Lock Status: Input ‘L’ (Lock) and select ‘OFF’ to unlock the viewport, allowing for clipping.

Deleting Clipping Boundaries

If changes need to be made or if a clipping boundary is no longer required, you can delete it:

  1. Select the Clipped Viewport: Click on the viewport that has a clipping boundary you want to remove.
  2. Access the Modify Menu: Go to the Modify menu and select the ‘Clip Image’ option.
  3. Delete the Boundary: After selecting the clipped viewport, enter ‘d’ (Delete) to restore it to its original state.

FAQs

Can I create different shapes for clipping a viewport?

Yes, you can create custom shapes by using the polygonal option, allowing you to specify multiple points for the bound.

What if I make a mistake while selecting the clipping points?

You can exit the command and start again, or simply reset the clipping boundary by deleting the existing one and creating a new one.

Are there any limitations on clipping viewports in AutoCAD?

Clipping is generally flexible, but you must ensure the viewport is unlocked. Be mindful of complex shapes that may not display correctly based on the details of your drawing.

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.