check with the printer which formats it accepts. Zcorp's 3D printers can take archicad files. You can do a search , I know there have been some threads on this topic.
here
Erika
Architect, Consultant
MacBook Pro Retina, 15-inch Yosemite 2.8 GHz Intel Core i7 16 GB 1600 MHz DDR3
Mac OSX 10.11.1
AC5-18
Onuma System
"Implementing Successful Building Information Modeling"