Дополнительно (может будет вам полезно)

For 3D scenes, logos, animations, models. Award winning. Unusually good display: built-in DirectX; palette/depth/dither accurate Export Preview; five anti-aliasing levels. Includes fonts, objects, etc. FREE. Registration required.

Xara Xtreme is simply the best graphics software for all your drawing and day to day photo needs, ideal for both print and the web.

Tutorial. Addition&subtraction,sum&difference,formation of tens,length's units,geometrical figures&graphic editor,control tasks.

Computer draw the 3D wire construction.  You restore the initial picture at  2D projections. 

Xara X is an advanced graphic illustration package for Windows, that offers unrivaled redraw speed and a user interface which other developers have tried to imitate, but never matched.

Coloring activity, ages 3-7. Select backdrop, add objects, then color. Move, resize, delete objects; change background and colors. A purple person on a tangerine shore? Why not? Express yourself!