dnc4U's editor is fully color coded and each of the word from
A-Z are color customizable. There are several NC specific
functions such as resequence, desequence, insert spaces, delete
spaces and math manipulation, find, replace and pattern matching
replace, unlimited undo and redo.
There is an approx limit of 60MB (subject to your computers
memory) to the size of file that can be opened and long filenames
are fully supported. You can open as many file as you want
and all the files are neatly ordered, you select the file
by clicking the tab at the bottom of the screen.