--- ng/ng.tcl.orig 2013-11-16 17:16:21.000000000 +0100 +++ ng/ng.tcl 2013-11-18 00:42:35.000000000 +0100 @@ -114,7 +114,7 @@ Ng_SetMeshingParameters Ng_SetVisParameters Ng_SetDebugParameters -Ng_STLDoctor +#Ng_STLDoctor Ng_GeometryOptions set if { $hasocc == "yes" } {