Which chemical engineering software can one learn in 15 days?

Aspen Plus is a paid software so it may be difficult for you as a person to get your hands on it unless you college has the liscence for it then you can use it and practice. I have heard that pirated copies may be available online.

You can learn Aspen Plus in 15 days, atleast the basics and few tricks. There are many videos available on youtube to refer and learn. I was taught the basics of aspen plus in two days in our college and the rest i picked it up by watching videos online.

Aspen Plus is a paid software so it may be difficult for you as a person to get your hands on it unless you college has the liscence for it then you can use it and practice. I have heard that pirated copies may be available online.

You can try some few free softwares such as DWSIM, which is similar to aspen plus and CHEMSEP which is also a free software used for distillation applications.