Microsoft Visio Professional is a sophisticated diagramming and drawing tool with various templating for standard visuals:  BPMN diagrams, flowcharts, floorplans, and others.  The tool has built in assistance for sizing, alignments, placements, and other user needs.  This software can integrate a variety of digital images as exports raster and vector images in various forms.  Special licensure is required for this software, but K-State has a discount based on its agreement with Microsoft.