when running a script in pycharm,haw to change default abaqus when i have installed both abaqus2021 and abaqus 2023?

[DengLuBing1]

when i running a script in pycharm, the default abaqus is abaqus2023,i want to use abaqus 2021 to running this script,what should i do to change the default version of abaqus?

[haiiliin]

Set the environment variable ABAQUS_BAT_PATH to the file path of the .bat file, i.e.

C:\SIMULIA\Commands\abq2021.bat

Or simply set it to

abq2021

when the path C:\SIMULIA\Commands is added in the Path environment variable.

https://abqpy.readthedocs.io/en/stable/envvars.html#abaqus-bat-path

[DengLuBing1]

oh,last night i have set the right environment variable,but i forgot restart my computer,when i restart my computer,the problem fixed.
thank you for your help ! The abqpy package is very useful , i want to thank you for your package do me a big favour.