visi4dVis4D is a group effort by our team at ETH Zurich. Yung-Hsu Yang built the current version and will be the main maintainer of the codebase.. Vis4DListed are tools recommended during development: 4D-UPA; gen4-PA; uUSB-PA5 (w gen4-IB if using gen4 and pixxiLCD displays); 4D Programming Cable (w gen4-IB if using gen4