For slicing software, we recommend Cura LE. Download the latest version and any related documentation here: https://www.LulzBot.com/Cura Do you want to experiment with the latest software features? Find our developmental versions of Cura LulzBot Edition here: http://devel.lulzbot.com/software/cura-lulzbot/ Download the latest stable firmware for your printer and tool head here: http://www.LulzBot.com/Firmware Feel like experimenting with new firmware features? You can find our developmental firmware here: http://devel.lulzbot.com/software/Marlin/ No internet access? Contact our technical support department to have an SD card with the lastest version of Cura LulzBot Edition sent to you. +1-970-377-1111 option 3