Revit Snippet: Clean All Duplicated Tags in 1 Click

If you’ve ever opened a Revit model only to find dozens or even hundreds of duplicated tags cluttering your views, you’re not alone. Manually deleting those tags is tedious and time-consuming. That’s why we created a Dynamo script that removes all duplicated tags with just one click. In our latest YouTube tutorial, we’ll show you how to do exactly that.

Whether you’re a BIM coordinator, Revit technician, or automation enthusiast, this video will save you hours of repetitive work and boost your productivity. Scroll down to watch the full tutorial and download the script.

Resources

Tagitize Revit Plugin

The completed Dynamo script

My full Python Scripting for Dynamo course

My other tutorial on using Python for Dynamo in Revit

My other tutorial on setting up and using Visual Studio Code for writing Python code in Dynamo

What You’ll Learn in This Video 📘

In this Revit Dynamo tutorial, you will discover how to:

  • Detect duplicated tags in any active view
  • Group tags by host elements using Python logic
  • Preview which tags are safe to delete before committing
  • Choose whether to keep the oldest or the newest tag
  • Clean up both main model and linked model tags
  • Write and run the Python script efficiently in Dynamo using VS Code

This approach makes it easy to maintain clean documentation views and keep your Revit projects organized.


Why This Script is a Game-Changer for Revit Users 🚀

Tag duplication is a common issue, especially when multiple people work on the same model or views get duplicated frequently. Instead of spending hours manually removing repeated tags, this script helps you:

  • Save time with a single-click cleanup
  • Reduce human error
  • Maintain consistency across project views
  • Scale up tagging workflows across categories

It’s especially helpful for large architectural or MEP models where tags can get out of control fast.


Bonus: Get Started Faster with Tagitize 🧠✨

Want to prevent duplicated tags from happening in the first place? Try Tagitize, the smart Revit add-in that auto-tags your views intelligently. In the video, we also show how Tagitize:

  • Ensures each element gets tagged only once
  • Automatically selects optimal leader types
  • Avoids tag overlaps with other elements
  • Works across multiple categories like Doors, Windows, Rooms, and Furniture

🎯 Use the free trial to try Tagitize on your own projects today.


Join the Community 🧑‍💻📣

Subscribe to the YouTube channel for weekly tutorials on:

  • Dynamo for Revit
  • Python scripting for BIM
  • Revit automation workflows
  • Productivity tips for BIM professionals

Stay ahead of the curve with tools and techniques that make your Revit work faster, smarter, and more reliably.