Dr Geo

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.