Unleash the creative powers of lego mindstorms ev3 build track3r r3ptar spik3r ev3rstorm and gripp3r faster than ever before with the amazing free ev3 programmer app on your tablet then use the intuitive drag and drop interface to program your favorite robots to walk talk think and do anything you can imagine when youre ready for more fire up the advanced programming features of the ev3 software on your pc and mac or take instant control with the free robot commander app on your sma