- Geola is the only company producing full range of holographic 3D printing equipment. New Holographic Raster Images Processors, rapid 3D printing machines and 3D cameras (including portable). Consumables and holographic materials and pulsed lasers are available through Geola's world-wide distributions network. Machines available for print generation from 2cmx2cm up to 2m x 3m - larger ...geola.com