Lego Digital Designer. Mecabricks is a platform where creators can build, animate, render and share their virtual 3d lego® models.  — lego digital designer version 4.3.9 includes over 300 new elements including parts from lego speed champions, lego nexo knights, lego star wars, lego technic,.

Import from and export to other popular 3d lego building formats.  — lego digital designer, commonly abbreviated ldd, is a 3d cad computer application that lego fans can use to design models from an unlimited supply of over lego bricks available in nearly every colour, including.