I will develop revit addin and automate your bim workflow in csharp


About this gig
Dynamo scripts are great for prototyping but they slow down on large models, break easily, and aren't something you can hand to non technical staff. If your BIM workflow has outgrown Dynamo, it's time for a real addin.
I develop custom Revit add-ins in C# and .NET, built to run faster, more reliably, and safely across your entire team with a clean UI anyone can use.
What's included:
- Custom Revit addin development in C#/.NET
- Dynamo-to-C# conversion for speed and stability
- Ribbon UI and custom command panels
- BIM workflow automation logic
- External database and Excel integration
- Multi-version Revit compatibility Clean, maintainable, documented codebase
With 10+ years in Revit API and .NET development, I specialize in taking BIM workflows that currently rely on fragile scripts or manual steps and turning them into stable, professional-grade tools your whole office can rely on.
Every add-n is stress tested inside real Revit projects not just a demo file before delivery.
Send me your current workflow (or Dynamo script) and I'll map out exactly how it becomes a fast, stable addin.
Get to know Gramm
Revit API and BIM Automation
- FromRomania
- Member sinceJul 2026
Languages
English
FAQ
I have a working Dynamo script, can you literally convert its logic into C#, or are you starting from scratch?
I review your script's actual logic and rebuild it natively in C#, keeping the workflow identical from the user's perspective but rewriting the internals for speed and stability not a wrapper around Dynamo.
Our firm updates Revit annually will this add-in need to be rebuilt every year?
No, I build against Revit's stable API patterns and clearly document any version-specific dependencies, so most updates require minor adjustments rather than a full rebuild.
Can the add-in call external tools or databases, or does everything have to happen inside Revit?
It can, I regularly build addin that pull from or push to external databases, Excel files, or company APIs, as long as you can share the connection details or access requirements upfront.
