Are you in the field of chemical engineering and still using charts, papers and rulers to make the calculations manually? Is unit conversion a real worry and area of mistake in your calculations? ProcesSimO HCH 1.0 is the ideal calculating software for those involved in chemical engineering. This application has the features like humidity charts, various unit systems, unit converters and numeric formats. Humidity chart in this application helps you to have a thorough analysis of various states of a drying gas or an isenthalpic drying process. You can have all types of units required in chemical engineering through its unit converter. You can also easily perform the intensive calculations that are needed in the models of drying process of the moist gas in convective dryers. You can also calculate the state of wet bulb temperature, relative humidity, etc. This application is suitable only in chemical industry and not in any other industry.