Hello all! I’ve recently switched to Dynamo2.5, after starting to use Revit 2021. The problem is that, starting from today, once I open Dynamo I immediattely see the following message: [Issue1] Then Dynamo starts running extremely slow, eventually crashing and closing Revit as well. The problem …

[image] jacob.small: What it means is that this version of Rhythm is clashing with PyRevit or one of the other add-ins So, here’s the deal. Those errors regarding those DLLs are not what are causing the slowdown. All that error means is that Revit/an addin has loaded a different version of th…

Dynamo 2.5 Runs Painfully Slow and Crashes

chuongmep July 22, 2020, 4:02am 3

I have had problems like you and I have solved it in this article:

Topic		Replies	Views
Dynamo for Revit really slow Revit dynamo	11	339	October 2, 2023
REVIT Instantly crashes when opening Dynamo Developers revit	5	430	January 26, 2024
Problems with Dynamo(crashes)	11	630	March 20, 2020
Dynamo problem: nodes are not visible, dynamo is very slow and functions are frozen Revit dynamo	21	5508	January 18, 2022
Dynamo Slow then crashes Revit Revit	5	341	July 10, 2020

Dynamo 2.5 Runs Painfully Slow and Crashes

Related topics