: An open-source alternative to REFPROP. It is a C++ library that has wrappers for EES (Engineering Equation Solver)
As CATT3 is integrated into the curriculum of standard thermodynamics texts, the official publisher's site sometimes offers the software as a downloadable resource for those who have purchased the book. computer aided thermodynamic tables 3 download free
Many engineering schools have site licenses for CATT3. If you are a student, check your department’s software portal, computer lab images, or ask your thermodynamics professor. Often, the software is pre-installed in labs, or you can download it using your student login. : An open-source alternative to REFPROP