To activate the full version:
Before running the installer, ensure your system meets the following criteria:
Add your installation path to the existing Path variable to ensure Excel can always locate the required DLLs ( REFPROP.DLL or REFPRP64.DLL ). 4. Common Troubleshooting Answers to Frequently Asked Questions - NIST Pages refprop 91 install
Under "System variables," find , select it, and click Edit .
The installer will place a file named REFPROP.xla or REFPROP.xlam in the REFPROP directory. 3. Post-Installation: Configuring REFPROP To activate the full version: Before running the
REFPROP 91 is a powerful tool for calculating thermophysical properties of pure fluids and mixtures. By following the installation steps outlined above, users can easily install and activate the software. With its comprehensive fluid list, accurate property data, and user-friendly interface, REFPROP 91 is an essential resource for researchers, engineers, and students working with thermodynamic properties.
Before inserting your installation media (CD-ROM or downloaded ISO), ensure your system is ready: The installer will place a file named REFPROP
The REFPROP installer includes an Excel Add-In file ( REFPROP.xlam or REFPROP.xla ) to enable thermodynamic functions directly within spreadsheets. Open Microsoft Excel. Go to > Options > Add-ins .
Before installation, ensure your PC meets these minimum specifications:
In your script, you will point the wrapper to your C:\Program Files (x86)\REFPROP directory to load the high-accuracy NIST fluid files. 5. Troubleshooting Common Issues