With miauu's Select by visibilit you can: select all objects in the current viewport. This includes the visible and invisible(objects behind other objects) objects. select all objects which can be seen in the current viewport select all objects which can not be seen in the current viewport(they are behind other objects)…
miauu's Select by visibility is updated to version 1.3 Changelog: +NEW: Added the ability to - Select only the objects simultaneously visible in all viewports - Select only the objects simultaneously invisible in all viewports
Version 1.1 of miauu’s Select by visibility is available. Changelog: +NEW: Added support for shapes/splines +NEW: When selecting objects behind obstacles you can select: only fully covered by the obstacles objects only partially covered by the obstacles objects fully and partially covered by the obstacles objects