Revit Automation Showdown: Dynamo vs. Python vs. C#

Season #1

Episode Summary

In this episode of The ArchSmarter Podcast, host Michael Kilkelly talks about Revit automation approaches, comparing Dynamo, Python, and C#. He explains the strengths and limitations of each method with real-world examples, helping listeners choose the right automation approach based on their skills and project needs.

Key Topics Covered

  • Why automation matters in Revit: time savings, increased accuracy, and customization
  • Evolution of Revit automation tools since the API's introduction in 2005
  • Detailed comparison of three primary automation approaches:
    • Dynamo: Visual programming for non-programmers
    • Python: Flexible middle ground through PyRevit and Python Shell
    • C#: Maximum performance through macros and add-ins

Key Takeaways

  • Dynamo is best for Revit users without programming experience, BIM managers creating standardized workflows, and those new to automation.
  • Python offers more flexibility than Dynamo while remaining accessible to those with basic coding skills.
  • C# provides the highest performance and deepest integration, but requires more specialized skills.

Featured Example Cases

  • Using Dynamo to automate door hardware data entry for 3,000+ doors
  • Implementing Python via PyRevit to validate MEP components against client standards
  • Creating C# add-ins to automate standardized project setup for multiple disciplines

Resources Mentioned

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