I'm having issues with 2 things, Packaged Level Actor and Objects disappearing form Viewport on build - Architectural and Design Visualization - Epic Developer Community Forums
Geometry disappearing from viewport on applying a bitmap - 3ds Max - CGarchitect Forums
Solved: Object disappeared in viewport - Autodesk Community - 3ds Max
Shade selected objects in the 3dsMax viewport - Klaas Nienhuis
Solved: Object disappeared in viewport - Autodesk Community - 3ds Max
Solved: Object randomly disappears forever when rotating - Autodesk Community - 3ds Max
3ds max objects bounding boxes disappear , How to fix ? - YouTube
MIssing Menus And all Tools In 3DsMax 2012 To 2018 Easy TO Backup - YouTube
Solved: Object disappeared in viewport - Autodesk Community - 3ds Max
Faces disappear in viewport, and unselectable "phantom" copies of objects placed on file's origin : r/3dsmax
Objects disappear in viewport max 2018 not in 2017 - Autodesk Community - 3ds Max