• User's Manual (Feb 6, 2019)
• Manuel d'Utilisateur (Français) (Mar 13, 2019)
• Benutzerhandbuch (Deutsche) (Mar 13, 2019)
• Manuale Utente (Italiano) (Mar 13, 2019)
• Manual de Usuario (Español) (Mar 13, 2019)
• Gebruikershandleiding (Nederlandse) (Sep 18, 2019)

Monoprice Voxel software and slicer for MacOS and Windows 11 Windows 10

• MP Flashprint Software v3.23.2 for Windows® (64-bit) (Nov 20, 2018)
• MP Flashprint Software v3.23.2 for Windows® (32-bit) (Nov 20, 2018)
• MP Flashprint Software v3.23.2 for Mac® OS X® (Nov 20, 2018)
• MP Flashprint Software v4.0.0 for Windows® (64-bit) (Feb 05, 2020)
• MP Flashprint Software v4.0.0 for Windows® (32-bit) (Feb 05, 2020)
• MP Flashprint Software v4.0.0 for Mac® OS X® (Feb 05, 2020)
• Firmware Update v1.0.7 (Oct 23, 2020)

Voxel is a Flashforge Adventurer 3 Clone

The Monoprice Voxel is essentially the Flashforge Adventurer 3. So you can also use the parts from Flashforge: 

https://flashforge-usa.com/collections/parts-accessories?page=3