Firstly it is open-source software ie it is totally free of cost .The most amazing thing about it has mostly everything that a paid software had. The UI is awesome and I used it for my final year project for simulating reactive distillation column. Review collected by and hosted on G2.com.

Well I thing I don't have any dislikes or con's right now I loved it. Review collected by and hosted on G2.com.

Easy and capable to work with complicated process simulations. Review collected by and hosted on G2.com.

I really have not found any major disadvantages while using this software. Review collected by and hosted on G2.com.

DWSIM's unique user interface is pretty easy to use and understand. It helps us save time which would otherwise be used up in getting accustomed to the user interface. Review collected by and hosted on G2.com.

There are minor stutters and the occasional lags in the user interface that I experienced while using the software Review collected by and hosted on G2.com.

It has a great user interface and most of important of all it is an open source. Daniel keeps on improving the UI which is really commendable Review collected by and hosted on G2.com.

The only thing I have an issue with is that the run time is huge. Review collected by and hosted on G2.com.

It is one of the most easiest tool for the process simulation. It is so user friendly that it gives you confidence to solve the problem without any doubt . Easy to learn Review collected by and hosted on G2.com.

Everything is likeable in DWSIM coz of its user friendly interface. Review collected by and hosted on G2.com.

User interface is awesome and the way objects are placed is very easy to take and use as and when needed. I used it during the college for preparing projects related to mass transfer and heat transfer. Review collected by and hosted on G2.com.

Nothing as such but the updation should be done regularly. Also the interface is not so user friendly which should be updated. Review collected by and hosted on G2.com.

DWSIM is a very good and easily available software for the simulation purpose and for process engineering calculation property calculation etc. Review collected by and hosted on G2.com.

More Running time error and time required is more. Review collected by and hosted on G2.com.

It's great software for process engineerg calculation, user friendly software. Review collected by and hosted on G2.com.

Running time error take a more time this only difficulty I faced. Review collected by and hosted on G2.com.

the software is very user friendly and easy with a very nice user interface.

Good to get all the functions at one. Review collected by and hosted on G2.com.

sometime run time error occurred not so frequently but it is still occurred sometimes and take long time. Review collected by and hosted on G2.com.

It has the best user interface.

The best thing I like about DWSIM is the core functionality of steady state mass and energy balances. Review collected by and hosted on G2.com.

While using it for more than 3 hours, sometimes the software crash.

Also, few lesser-known and inorganic compounds are missing. Review collected by and hosted on G2.com.