Revit

How to Change Precision of Dimensions in Revit?

Understanding Dimension Precision in Revit

Precision in dimensions within Revit is essential for accurate design representation. Adjusting dimension precision allows users to reflect measurements in a way that meets project standards or personal preferences. The steps to effectively change the precision of dimensions in Revit are straightforward, but attention to detail is crucial.

Steps to Adjust Dimension Precision in Revit

  1. Select the Dimension
    Begin by navigating to the drawing view where the dimension you wish to modify is located. Click on the specific dimension to select it. This action activates the dimension editing features.

  2. Access the Dimension Value
    After selecting the desired dimension, double-click on its numerical value. This opens the Dimension Text dialog box, where adjustments can be made.

  3. Modify the Dimension Format
    In the Dimension Text dialog, locate the field labeled "Dimension Value." Here, select the option to use the actual value if it’s not already enabled. This ensures that the displayed value corresponds with the actual measurement rather than a projected or locked figure.

  4. Change Precision Settings
    Look for the settings that allow you to adjust the level of precision. Factor in the number of decimal places you want to display. This setting affects how measurement values are represented visually within your project.

  5. Add Prefix or Suffix if Needed
    In the same dialog box, you can also add prefix, suffix, or additional textual information. For example, if you want to display units (like meters or feet), you can enter this in the appropriate fields.

  6. Save Your Changes
    Once you’ve made all necessary changes, confirm by clicking OK. Your dimension will now reflect the updated precision and any added text you included, adhering to your design specifications.

Considerations for Dimension Precision

  • Unit Settings
    Ensure that the units selected for your project align with the dimension changes. Revit allows changing units for the entire project under the Project Units settings to maintain consistency across all dimensions.

  • Consistency in Use
    Maintain consistency in precision settings throughout your project. This avoids confusion and ensures that all team members recognize dimensional representations uniformly.

FAQs

How do I set default dimension precision for my Revit project?
Navigate to the Manage tab, select Project Units, and then adjust the dimension settings in the format column for length, area, etc. This establishes a default that will apply to new dimensions.

Can I modify the precision of existing dimensions globally?
Yes, by using the Modify tab, you can select multiple dimensions and apply your new precision settings simultaneously, saving time when working with large models.

What should I do if dimensions appear locked and won’t change?
Check the locked status of the dimension by clicking on the lock symbol next to the dimension value. If it’s locked, unlock it to allow changes. You can also toggle the lock status through right-clicking.

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.