SmartDraw.com

SmartDraw is the Complete Drawing Tool for Business, Technical, and Educational Professionals Worldwide. Easily draw schematics and circuit diagrams for electronics and electrical engineering.

• No drawing skill is required: SmartDraw includes more than 1500 ready-made shapes and symbols that you simply drag into your drawings.
  
• Instant Formatting. Create perfectly formatted organization charts, fishbone diagrams, network diagrams, timelines and other arrays of shapes, automatically with intelligent Connector objects.
  
• Editing is (literally!) a "snap": Shapes and lines automatically fall into place using SmartDraw's snap-to-grid and other alignment tools.
  
• Lines and curves that connect shapes together stay connected, even when you move the shapes.
  
• Draw huge diagrams: Up to 50 x 50 inches with thousands of symbols per drawing.
  
• Transfer drawings to your word processor and other programs: SmartDraw is an OLE server. It works with Microsoft Office, Word Perfect, Lotus and many other programs.
  
• Great for presentations: Supports rich text editing. Choose from a library of color schemes and shadow styles for a professional finish.

Nine Add-On Library Collections: SmartDraw offers nine special add-on library collections with over 30,000 symbols and example drawings. Each of the collections are aimed at a particular disciline: Electrical Engineering, Mechanical Engineering, Floor Plans & Facilities Design, Network Design, Software Design, Business & Charting, Maps & Geography, Science & Math, and a huge Clipart Collection. The SmartDraw Electrical Engineering collection features over 2000 IEEE and IEC standard engineering symbols, plus example drawings and special libraries for automobile wiring, cable TV and more! SmartDraw Owners and Users of the Free Trial can download any or all of these collections for a Free Evaluation.