visi 4dIn Workshop4, users were able to work with four main environments — Desner, ViSi, ViSi-Genie, and Serial — as well as two Arduino environments, BasicAppNote No. Title Software Supported Processor(s) Topics; 4D‑AN‑00001: ViSi‑Genie: Getting Started with PICASO Displays: ViSi‑Genie: PICASO: 4D‑AN‑00002