This small script is intended to simplify setting keyframes for object visibility.
-Define Visibility or Invisibility area for single or multiple objects at the same time
-Define fade in and fade out values to fade in and out objects
-Clear Visibility Keys of selected objects. If "Make Area Visible" Radiobutton is selectedit leaves the objects visible, if "Make Area Invisible" Radiobutton is selected it leaves the objects invisible
This is a macroscript. Run the script (or drag to a viewport) You can
assign it into a hotkey, menu or quad menu from customize =>
customize interface, - under category: Tik Works