Hi
I ran into a very similar problem as this one: Help me ,,PROBING allways report an error: Failed to find the path - #5 by Taufiq_Ihsan_Ismail
The first thing I noticed when I pulled up the simple wind template was that the probing said “solution exception: Could not find a part of the path ‘C:\……’ as shown in the image
So I updated all components in the template by redrawing the entire map with the current batteries, which was not helpful.
Then I noticed the issue may be caused by the simulation component. After setting run mesh and run sim, two cmd windows flashed.

both of the cmd window says “The system can’t find the directory properly”
I have tried to reinstall the BlueCFD, and I have tried both BlueCFD 2020 and 2024, but neither of them worked.
my rhino8 version is Rhino8 SR24
(8.24.25281.15001, 2025-10-08)
Educational
My grasshopper version is 1.0.0008
my Blue CFD version is blueCFD-Core 2020-1, and installed under C:\blueCFD-Core\2020
my Eddy3D version is 0.4.15.13
Could you please help me take a look?
Thanks
test1.gh (27.0 KB)


