Download of XDIAG 3.2 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the free program is Theta Enterprises. The software belongs to Education Tools.
The most popular versions of the XDIAG 3.2 and 3.1. Commonly, this program's installer has the following filename: XDIAG.exe. 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:
XDIAG for Windows is a revolutionary new software tool that combines state-of-the-art expert system and pattern recognition technology with accurate wave equation diagnostic modeling. XDIAG uses exact pumping unit kinematics to analyze any available pumping unit geometry. XDIAG determines the condition of the pump and calculates fluid level, pump intake pressure, and net pump displacement from the downhole pump card shape.
You may want to check out more software, such as Travoltage, Deming or MathFlow for XMetaL, which might be related to XDIAG.