Autodesk Memento for Mac 1.7.0.511 (now: see ReMake) - 3D mesh editor/fixer for OBJ, STL, PLY, FBX and RCM files in Apple Mac OS X v10.10.0+ (public beta)
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Size: 122MB •
MacOS installer (.dmg / .pkg) β run as Administrator and follow the setup wizard.