No specific info about version 3.0. Please visit the main page of Mach Desktop 4K on Mac Informer.
This app displays a curtain or image on top of your Desktop icons and apps.
A handy and easy to use wallpaper changer at your disposal.
Offshoots is for animating the wallpaper of your desktop with growing trees.
Turn your desktop into a gallery of artistic photographs.
Utility that finds great photos from National Geographic website and allows you to use them as your desktop Wallpaper.