AutoCAD

How to Draw Revision Cloud in AutoCAD

Understanding Revision Clouds in AutoCAD

Revision clouds are essential features in AutoCAD that enable users to highlight areas of a drawing that require review, edits, or specific attention. These cloud-shaped annotations consist of arc segments and serve critical purposes in documentation and design processes.

Steps to Create a Revision Cloud in AutoCAD

  1. Access the Revision Cloud Tool:

    • Navigate to the Home tab.
    • Locate the Draw panel.
    • Click on the Revision Cloud dropdown menu.
  2. Choose the Object:

    • In the drawing space, right-click and select the Object option from the context menu.
    • Identify and select an existing shape—this can be a circle, ellipse, polyline, or spline—that you wish to transform into a revision cloud.
  3. Confirm Arc Direction:

    • When prompted, press Enter to retain the current direction of the arcs in your revision cloud.
  4. Finalize the Command:

    • Press Enter once more to conclude the process and create your revision cloud.

Drawing Custom Revision Clouds

Customizing the shape of your revision clouds can enhance their effectiveness in highlighting specific areas.

  1. Select the Clouding Method:

    • You can define points manually by selecting two corners or using a polygonal shape, alternatively, drag your cursor around the area you wish to highlight.
  2. Create the Cloud:

    • Follow the previously outlined steps that involve confirming your input and creating the cloud with the desired parameters.

Editing and Resizing a Revision Cloud

Adjusting the size of existing revision clouds can ensure that they fit perfectly around the elements you want to emphasize.

  1. Open the Revision Cloud Tool:

    • Go to the Home tab and access the Revision Cloud dropdown.
  2. Choose Arc Length Settings:

    • Right-click within the drawing area and select the Arc length option.
    • Set your new minimum and maximum arc lengths to modify the cloud’s appearance.
  3. Complete the Edit:

    • Press Enter to apply the changes or hit Esc to exit the command.

Functionality of Revision Clouds

Revision clouds serve as visual indicators in a drawing to mark sections that need adjustments or additional annotations. They are invaluable in collaboration scenarios where multiple stakeholders review or comment on design drawings.

Inserting Revision Symbols

Incorporating revision symbols involves a specific set of steps:

  1. Find the Symbol Tool:

    • Click on the Annotate tab, then locate the Revision Symbol option in the toolbar.
  2. Add to Revision Table:

    • Right-click within the revision table corresponding to the revision you are working with.
    • Select Revisions > Add Symbol to place the revision symbol appropriately.

Frequently Asked Questions

1. What is the purpose of a revision cloud?
Revision clouds are used to call attention to specific parts of a drawing that require review, adjustment, or annotation. They streamline communication during the design revision process.

2. Can I convert any shape to a revision cloud?
Yes, you can convert shapes such as circles, ellipses, polylines, and splines into revision clouds. This versatility allows you to create tailored highlights based on the drawing’s needs.

3. How do I create a revision triangle in AutoCAD?
To make a revision triangle, access the Annotate tab and select Revision Tag. Click in your drawing to place the triangle, and follow prompts to finalize your tag.

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.