Refprop | 91 Install

Unlike freeware, REFPROP requires a paid license. For version 9.1, you need:

To install REFPROP 9.1, follow these steps:

One of REFPROP's greatest strengths is its ability to be integrated into other programs via its (Dynamic Link Library). For version 9.1 to be compatible with 64-bit applications (like a 64-bit version of MATLAB), the file REFPRP64.dll must be present in your installation directory. This file provides the required 64-bit interface. Once this is in place, you can connect REFPROP to: refprop 91 install

Under "System variables," find , select it, and click Edit .

The primary REFPROP application is a Windows program. However, its core calculation engine (the DLL/shared library) can be used on other operating systems by running it within specific software environments. For instance, for the on macOS or Linux, a specific installation structure is required. This involves creating a refprop folder in your home directory and placing the fluids, mixtures, shared library, and header file within it. This setup is for developers and advanced users only and is not a standalone installation of the REFPROP program. Unlike freeware, REFPROP requires a paid license

EES has a built-in REFPROP call. After installation, simply write:

Note: This is complex. Many users prefer to use , which wraps REFPROP, but CoolProp may require REFPROP 10.0+. This file provides the required 64-bit interface

Locate REFPRP91.XLA in your installation directory (or your user's library for Mac). Ensure the "Refprp91" box is checked in the Add-ins menu. :