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Revit A.I.What A.I. Actually Does in Revit Models
by Jaime Alonso Candau
August 2026
β Most Revit AIs write scripts from scratch, and get stuck in small errors. β
This is different.
What people mean by Revit A.I.
Three different things here:
π οΈ A.I. that writes code: ChatGPT or Claude writing/running a pyRevit or Dynamo script. Still coding.
π οΈ Autodesk Assistant A.I: Features Autodesk ships in Revit 2027, still in preview and limited.
π οΈ A.I. that uses Revit: The model is open, and the A.I. reads and edits it live.
The third one is what I built. It is called MCP.
I gave A.I. 51 small tools that already work ( tested in all Revit versions ).
A.I. does not write the code. It picks the tool, sends the arguments, and reads what Revit answers back.
If AI doesnΒ΄t get what it expected, Revit says why, and the A.I. looks for another tool.
That feedback loop is the whole trick.
What works today.
Honestly, the reading/edition half is the strong half.
β Model audits. Warnings, worksets, orphaned families, file size offenders.
β Naming. Views and sheets checked against your standard, in plain language.
β Interactive Reports. Ask a question about the model, get a table connected to Revit.
β Batch parameter edits, once you have reviewed what it plans to change.
What does not work yet.
I would rather tell you now.
β It does not design/model. Modelling is complex and context dependent. A.I. is not there yet.
β It is not deterministic. Same prompt twice, slightly different route.
β Big models or complex questions take patience.
β It still needs you. Every edit deserves a look before you sync.
How to start.
1οΈβ£ Test it. Download NonicaTab FREE and connect Claude Desktop. Ask it to audit a model you already know. You will spot the mistakes faster.
2οΈβ£ Prepare it. When a prompt works, save it as a Project in Claude. That is your standard now.
3οΈβ£ Share it. Ten to fifteen colleagues first. Not the whole office.
4οΈβ£ Deploy it. Ask us for the MSI when it sticks.
About:
Jaime Alonso Candau
Director at Nonica.io
Open-Source Contributions to RevApiDocs.com, CivApiDocs.com, BIMEventsWorld.com, pyRevit and Dynamo.