Brickr allows you to create virtual instructions for your Lego creations on your Mac. The magic is based on the LDraw library, a collection of 3D models of Lego building blocks created by enthusiasts from around the world. With Brickr, you'll never have to worry about running out of parts! Brickr offers: - Drag-and-drop building - Thousands of parts at your fingertips, with no limitations on which ones you can use - A full Lego color palette - Support for steps and submodels, to document exactly how to build your creation - Undo, cut, copy, and paste - Multiple viewports - A Minifigure Generator - Drag-and-drop flexible element generation - Retina display support LEGO? is a registered trademark of the LEGO Group, which does not sponsor, endorse, or authorize Brickr.