by East Wind Sofware EWDraw is a powerful vector graphics ActiveX for 2D and 3D visualisation and animation. You can use it for CAD,GIS and others. The EWDraw is based on Open CASCADE geometric kernel v 5.2 and openGL.
by Alexander Fleischer Softwareentwicklung Making a search for blindfold chess on the internet you soon find info that one of the most important advances in your chess life is to master the art of visualisation. The Chess Eye gives you excercises to train exactly this art.