Instantly Auto Edges
Performs auto edge on all selected Editable Meshes,
making imported Revit or AutoCAD meshes more readable.
[*] UNDO is turned OFF, so use Max Hold commands before execution!
[*] Hold CTRL key to enter threshold value (else will used default value = 5)
Speed test (PC with 4GB Ram):
Scene with all unique objects and 9 million edges end for 3.141 sec.
Which means almost 3 million edges per second !
Also large scenes with many instances end in no time !