Features
¬

¬	multi-document NEXTSTEP application

¬	OOE version 2 compliant
 
¬	fast drawing
 
¬	undo/redo, zooming, find/replace
  
¬	writes to Postscript  and  OOE pasteboard

¬	saves to Diagram!ä  and EPS format
 
¬	RTF node description
 
¬	file and sound attachments
 
¬	multitude of styles, multiple fonts, colors, shadow

¬	copy/paste of styles
  
¬	dynamically loaded import filters

¬	Unix directory filter
 
¬	Mathematica nested list filter (ObjC class hierarchy
	through a separate perl script)
  
¬	MiscKit  *.tree  filter