Our website provides a free download of GGU-RETAIN 4.50.0001. This download was scanned by our antivirus and was rated as safe. GGU-RETAIN lies within Education Tools, more precisely Science Tools. This tool was originally produced by Civilserve GmbH.
From the developer:
The program offers comfortable data input with permanent presentation of the system on the screen. Every change of data is shown on the screen, so that optimum control of input data is given. The many means of graphic presentation, to a high standard of quality, make it possible for you to show your calculation results exactly as you wish to.
You may want to check out more software, such as Trachtenberg Speed Math, SatCalc or MathMatic, which might be similar to GGU-RETAIN.