For my own printer designs I have used many different LCD models: - AZSMZ LCD - RepRapDiscount GLCD - Panucatt Viki 2 - Panucatt mini Viki The GLCD parts contain modified versions of the designs by pablogil: http://www.thingiverse.com/thing:213852 and by wersy: http://www.thingiverse.com/thing:87250