Euklides is a vector-based geometric construction and design program. During its dynamic change of construction, the essence is properly traceable and the succession and interdependence of objects can be easily observed. Besides the basic elements, the program supports conics and point tracking (locus, cycloid). The convenient user interface and multilayer capability also ensure easy and efficient drawing construction. The installation pack contains detailed help and plenty of examples. This updated version has added enhancements, features, and minor bug fixes.