GGEbiplot 4.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among GGEbiplot users are 4.1 and 1.0. This free software was originally designed by GGEbiplot. The software is included in Education Tools. GGEbiplot.exe is the frequent file name to indicate the GGEbiplot installer. We recommend checking the downloaded files with any free antivirus.
From the developer:
This user-friendly software it is designed for conducting biplot analysis of research data. It not only generates perfect biplots of all possible centering and scaling models but also interprets the biplot in all possible perspectives, many of them novel and unique.
You may want to check out more software, such as SRIM, StarCalc or GASEQ, which might be similar to GGEbiplot.