Steps:

1. Select the needed elements before running the tool.
2. Run the tool.
3. Select whether to run in all available categories or select a category.
4. Click OK.
5. The dimensions will be generated.

file sample is under the below path:

https://drive.google.com/file/d/1Iig6NwsZ3GHpys9P_YMwuMTGethdqs3I/view?usp=sharing

The installer that ran when you downloaded this app/plug-in from the Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin. You may need to restart the Autodesk product to activate the app/plug-in.

To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10/11) and uninstall as you would any other application from your system.

• The app will display dimensions only if they are parallel and aligned to each other.
• When we select the air terminals and select linear dimension the app is displaying horizontal dimension.