visi 4dIn Workshop4, users were able to work with four main environments — Desner, ViSi, ViSi-Genie, and Serial — as well as two Arduino environments, BasicViSi-Genie: Connecting a 4D Display to an Arduino. Details. Number: 4D-AN-00017: Difficulty: Medium: Supported Processors: PICASO, DIABLO-16, PIXXI-28, PIXXI-44: Supported