Xforce Keygen Autocad 2013 64 Bit Windows 10

Can someone tell me start to finish, how to download cura for an acer chromebook with links? I'd be so happy. I'm smart but i got no idea what this all means. I have an ender 3 3d printer from Creality. I've finally got the bed leveled but I dont have a windows computer to run cura on.