Mecabricks

Lego Design Tool that lets you create your own models using the bricks from the library. You can position the parts using the keyboard, the mouse or the sliders. - To rotate the scene: middle button of the mouse or hold A and move the mouse - To move the scene: right button of the mouse or hold SHIFT and move the mouse - To zoom in or out: mouse wheel or hold CTRL and move the mouse See the help menu for more shortcuts.