Concept Maps

As concept map consists from conception-blocks and links between them, you can use ConceptDraw library objects and add to a document as much objects as you need. ConceptDraw tools let you to edit, group, move objects, change their appearance and add text signs and raster or vector pictures.
ConceptDraw PRO diagramming and vector drawing software extended with Concept Maps Solution from the "What is a Diagram" Area is effective tool for creating professional looking Concept Maps.