18 lucky attendees will win a desktop 3D printer at 3D Printer World Expo in Burbank, Calif., Jan. 31-Feb. 1. One 3D printer will be awarded to the digital artist who wins the ZBrush Sculpt-Off. Another will be given to the educational institution that registers the most attendees. One more will be awarded to the maker space that registers the most attendees. And 15 others will be given away to random attendees in hourly drawings.

The List:

Formlabs Form 1

Afinia H Series

Airwolf 3D V5.5 (2)

Deezmaker Bukobot

Ez3D Custom

FSL3D Pegasus Touch

HYREL 3D Apprentice E3

Invent-A-Part RigidBot

Lightforge

LulzBot TAZ 3

OpenBeam Kossel Mini & Custom

Printrbot Simple & Plus

SeeMeCNC Orion

Solidoodle 4

RoBo 3D R1