There was a download of JMAG-ExpressPublic 15.01.0008 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available.
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. The following version: 15.0 is the most frequently downloaded one by the program users. This free software is an intellectual property of JSOL Corporation. The most frequent installer filename for the program is: express.exe. JMAG-ExpressPublic relates to Education Tools.
From the developer:
JMAG-Express Public allows calculation of basic motor properties. Just by entering the geometry template, materials, winding, and drive conditions as parameters, you can obtain the induced voltage constant, torque constant, inductance properties, current vs. torque properties, revolution speed vs. torque properties, iron loss/copper loss properties, etc.
You may want to check out more software, such as f x -Viewer, Trachtenberg Speed Math or ChemDBsoft Lite Demo, which might be related to JMAG-ExpressPublic.