Isoptikon - Version 2.0 Euclidean Geometry Drawing. A program to produce quickly high-precision drawings of Euclidean Geometry. Originally developed for the study of "isoptic cubics", evolved to a high-precision drawing-instrument. Produced and tested at the University of Crete. Was used to produce learning material for courses on Geometry. Intuitive, easy to learn, with help, samples, many tutorials and chapters on theory. New corrected and enhanced version 2.0.