From the linked paper [0], from the description of figure 2 on page 2, it appears as if the "enclosure, flexible nozzle and gimbal structures" are all 3D printe

From the linked paper [0], from the description of figure 2 on page 2, it appears as if the "enclosure, flexible nozzle and gimbal structures" are all 3D printed. The description of how they empirically found a good nozzle shape also implies that they 3D printed the various designs before settling on the final version. [0] http://www.disneyresearch.com/wp-content/uploads/Aireal_FNL.pdf http://www.disneyresearch.com/wp-content/uploads/Aireal_FNL.... (22 MB)