Rheocalc 3.3.49 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The latest version of Rheocalc can be installed on PCs running Windows XP/Vista/7/8/10/11, 32-bit.
The program lies within Education Tools, more precisely Science Tools. The program's installer is commonly called Rheocalc32.exe. The most popular versions among the software users are 3.3, 3.2 and 3.1. This program was originally designed by Brookfield Engineering Labs. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
By using the powerful Rheocalc software you can automate your sample testing for maximized accuracy, reliability and work efficiency. Rheocalc can analyze data, generate plots to compare tests, run math models and much more.
You may want to check out more software, such as SatCalc, MathMatic or MemBrain, which might be similar to Rheocalc.