Provided with the printer is slicing application Cura 3.0.2, but you can get a more current version – Cura 3.4.1 – as a free download online. This software can interface with the Ender 3 via USB, or ...
Is your feature request related to a problem? The Ender 3 V2 Neo was supported in previous version 4.3.8 and for some reason was not included thereafter even through it was a mainline printer... Still ...
Setup the stock 0.4mm nozzle Ender 3v2. Try for the optimal 0.16mm layer height profile - it's 0.15mm. Cheap Creality printers give their best results when working within magic numbers - one of these ...