Refprop 91 Install -
Keep the default name or customize it, then click Next . Install: Review your settings and click Install . Step 3: Complete Installation
: To ensure functions work, open the Visual Basic editor (Alt + F11) and verify that Refprop91Code appears under your modules. Troubleshooting Common Setup Issues
If you need to get REFPROP 9.1 up and running on your machine, follow this comprehensive installation and setup guide. 1. System Requirements & Prerequisites Before beginning, ensure your system meets the following:
: The installer was partially downloaded or modified. Solution : Obtain a fresh copy from your original backup or a trusted source. Compare the MD5 checksum with NIST’s archive if available.
You have completed the – but does it work? Run these checks: refprop 91 install
By default, the installer targets C:\Program Files (x86)\REFPROP . It is highly recommended to keep this default path, as many third-party wrappers and API connectors search for REFPROP in this exact location.
In REFPROP 9.1, one of the most useful installation features is the . After a successful installation, the installer places REFPROP.xla (or .xlam ) in the installation folder and can register it with Excel. This allows you to:
A valid provided by NIST or your institution. Roughly 200 MB of free disk space. 2. Step-by-Step Installation on Windows
Execute the nist2391.exe or Setup.exe file from your installation source. Keep the default name or customize it, then click Next
NIST provides a refpropm.m file that acts as a gateway between MATLAB and the DLL.
How to Install and Configure NIST REFPROP 9.1: A Complete Guide
: For specialized 64-bit COM object registration, you may need to run regsvr32.exe refpropco64.dll at a command prompt. 3. Setting Up the Excel Add-In
or restart your command prompt/IDE to apply the new path settings. 4. Integrating REFPROP 9.1 with External Software Integrating with Microsoft Excel Troubleshooting Common Setup Issues If you need to
Python users typically use the ctypes based wrapper or the popular CoolProp interface to call REFPROP.
regsvr32 C:\Windows\SysWOW64\MSCOMCTL.OCX
Restart your computer if the installer prompts you to do so. 💻 Linking REFPROP to Other Software
