GDF is a desktop application in VB6 able to draw families of functions, circumferences, ellipses, hyperbolas, parabolas, etc. It is designed for students to check problem's solutions. This freeware software project is supported by user's donations. Up to 7 thousand copies are download each month.
descriptive geometry maths cartesian system mathematics function curves education students course circumference hyperbola parabola
Software developer specializing in web scraping, .Net (C#, VB, ASP,MVC) and relational databases including SQL Server. For over 10 years I've worked both on Windows and Web platform including (CSS, HTML, jQuery, Ajax).