hi to all
am chemical and petrochemical engineering student bachelor degree
i have register to this forum becouse ineed help
i have project which requires process flow daigrame and i have to draw it by one of the program's
i have instailled chemcad but have erorr even i have installed hysys even it has erorr
i need help really becouse the submation is on sunday
someone who have expirence on drawing or programme could help