Dr. Geo is an interactive geometry program that is distributed as a universal portable application. It allows one to create a geometric sketch and manipulate it according to its constraints. It is usable at home or at school, in primary or secondary education. It is simple and effective with extended features including scripting and programming.
|Operating Systems||Linux (32 and 64 bit) Windows Mac OS X Android iPad|
|Translations||Catalan Spanish French Italian German Japanese Korean Polish Portugese Russian Ukranian Chinese (Traditional) Vietnamese|
Release Notes: This release adds bitmap image integration, limits on imported bitmaps to a given size, transformation on locus, clone items, grids with x-axis and y-axis, regular polygons, point on polygons, menu with a macro list, merge points, and a transparent popup menu.
Release Notes: New features: the ability to share sketches over the network; a background for text; duplicate screen area under finger; highlighting items when browsing in a pop-up; and descriptive names for several items. Bugfixes: message #arctTan2 is sent to Integer; in eraser mode, there was no smart point selection; long hints were cut off on the status bar; the flying costume was not updated when the canvas moved; enlarge point sensibility zone; invisible items selectable; and pressure sensitive stylus and arc creation.
Release Notes: A new user interface to lay out the construction tools. New tools: arc defined by its center, angle and segment bisectors, coordinates. Various refactoring and user interface improvements. Bugfixes. Android and iPad versions.
Release Notes: This release adds bugfixes, an extended Dr. Geo Smalltalk API, and new translations.
Release Notes: Scriptability, an improved user interface, and many more changes. The major change is the ability to define functionally interactive figures with the Scheme language.