Create network diagrams, data flow and entity diagrams. SmartDraw is the most powerful and easy-to-use diagram maker on the marketplace. SmartDraw is the easiest and most powerful diagram maker on the market. Simply choose one of the many included templates (there are literally thousands). SmartDraw will guide you through the rest using intuitive tools and lots more symbols. Smartdraw aligns objects and shapes in just a few clicks, making diagrams feel as if they are made by themselves. You can instantly be productive with hundreds of professionally designed diagram templates. You can choose the most similar template to your project and modify it to fit your needs. Drag and drop symbols from among the thousands available. SmartDraw supports many diagram types, including flowcharts, org charts, and powerful automation that automatically builds your diagram.