Subdividable base meshes
usable dynamic subdivision feature in ZBrush
available file format - .ZTL(ver.2020.1.4), FBX, OBJ
Polygroup
High Definition Meshes
OBJ (OBJ, filesize: 797 KB), FBX (Autodesk FBX, filesize: 1.63 MB), ZTL (Zbrush, filesize: 5.37 MB)