Hello,

Do you want an open source software or either with user-interface?

OPen source with user interface

I see. I will get back to you.

Hello There@ Shurrab

Hello Mr Gazi,

Unfortunately, I could not help you with a user interface software.

I wish you a good luck

any model without use interface?? 2 sHURRAB

ALSO is there any source to download Air Modelling Software for free??

Well, for air modelling,

you can check the following:

1. This link provide freeware  tools for modelling the air in different applications.

http://www.ehsfreeware.com/amodclean.htm

2. Here is another question on Researchgate related to your question

https://www.researchgate.net/post/Can_anybody_recommend_a_freely_available_software_to_model_intraurban_dispersion_of_PM_by_wind

Thank you shurrab :)

You are most welcome!