Download of MixSim 2.0.0099 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. You can execute this free PC program on Windows XP/Vista/7/8/10/11 32-bit.
The following version: 2.0 is the most frequently downloaded one by the program users. We recommend checking the downloaded files with any free antivirus. The program's installer file is commonly found as MixSim.exe. MixSim lies within Photo & Graphics Tools, more precisely 3D Design. The actual developer of the free software is SP Computing.
From the developer:
The aim of MixSim is to simulate the laboratory concrete mix design process in the computer enabling designs for properties of fresh and hardened concrete to be made more comprehensively, faster and more accurately on the basis of materials test data and only the minimum of concrete data, as may be essential for determination of strength.
You may want to check out more software, such as Win4D Advance or FRED Optical Engineering Software, which might be related to MixSim.