Thx swordslayer but that script delete not only the edge I want to remove but also edges, which are connected to that edge. The script I was looking for is in this thread: http://www.polycount.com/forum/showthread.php?p=1384800#post1384800
If you want to use a macroscript, something like this could get the job done: macroscript cleanEdgeRemove category:"Advanced" tooltip:"Clean Edge Remove" buttonText:"Clean Remove"( on isEnabled return selection.count == 1 AND getCommandPanelTaskMode() == #modify AND (isKindOf (modPanel.getCurrentObject()) Editable_Poly OR…