How to make CAD annotations
In CAD design, annotation is an indispensable part, which can clearly express the dimensions, angles, tolerances and other information of the drawing. This article will introduce in detail the operating steps, common problems and solutions of CAD annotation, and combine it with the hot topics and hot content on the Internet in the past 10 days to help you quickly master the annotation skills.
1. Basic steps of CAD annotation

1.Open the annotation toolbar: In CAD software, you can usually display the annotation toolbar by right-clicking on a blank space in the toolbar and checking the "Annotation" option.
2.Select label type: Common annotation types include linear annotation, alignment annotation, radius annotation, diameter annotation, etc. Choose the appropriate annotation method according to the drawing requirements.
3.Annotate: After clicking the annotation tool, follow the prompts to select the objects or points that need to be annotated, and CAD will automatically generate annotation content.
4.Adjust dimension style: The text size, arrow style, unit format, etc. of the annotation can be adjusted through the "Annotation Style Manager" (DIMSTYLE command).
2. Popular CAD topics on the Internet in the past 10 days
| hot topics | Discussion popularity | main focus |
|---|---|---|
| CAD 2024 new features | high | Intelligent annotation and cloud collaboration |
| Label font display problem | in | Missing fonts and garbled characters |
| Combining CAD and BIM | high | Annotation automation |
| Annotation precision settings | in | Number of decimal places, unit conversion |
3. Common problems and solutions for CAD annotation
1.Annotation text is not displayed: It may be that the font is missing or the dimension style is set incorrectly. Solutions include installing the missing font or adjusting the text style through DIMSTYLE.
2.Dimensions are inaccurate: Check whether the drawing unit is set correctly and ensure that the dimension scale is consistent with the drawing scale.
3.Annotation arrow size is inappropriate: Adjust the arrow size through the dimension style manager. It is usually recommended to match the height of the text.
4. Advanced skills in CAD annotation
1.Using Quick Annotation (QDIM): Multiple objects can be marked at one time, greatly improving efficiency.
2.Associative annotation: After enabling associated annotation, the annotation will be automatically updated as the object changes, avoiding manual modification.
3.Custom label style: Create exclusive annotation styles according to industry standards or corporate specifications to ensure the uniformity of drawings.
5. Summary
CAD annotation is an important part of design, and mastering its operation methods and techniques can significantly improve work efficiency. Through the introduction of this article, you should have a deeper understanding of the basic operations, common problems and solutions of annotation. Combined with current hot topics, CAD annotation is developing in the direction of intelligence and automation, and will be more convenient and efficient in the future.
If you have other CAD annotation questions, please leave a message in the comment area to discuss!
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