Java·Applied·Geodesy·3D
JAG3D (Java·Applied·Geodesy·3D) is one of the most popular and comprehensive open source least-squares software package for geodetic and metrological sciences.
JAG3D is no longer developed at source-forge, and has moved to GitHub.
Please visit https://github.com/applied-geodesy/jag3d or https://software.applied-geodesy.org to get the latest version.