Block diagram, as the high-level type of flowchart, is an useful tool in both designing new processes and improving existing processes.
Block diagram is extra useful to model the system graphically and show the relationships in the process. It presents a quick overview of major process steps and key process participants, as well as the relationships and interfaces.
With Edraw, it's easy and convenient to draw block diagram in electronic design, software design, hardware design, system analyzing and process flow diagrams. It's undemanding to create professional-look block diagrams from examples and smart shapes. In the basic diagram category, you can double click the Block 2D or Block 3D template thumbnail. Then the relative block shape drawing shapes will be opened in the symbol panel.
Basic Drawing Shapes provide some ready-made basic shapes such as dynamic polygon, dynamic star, dynamic gear, rectangle, triangle, block, arrow and connectors.
An example block diagram, showing the university emergency response process. You can open the sample in the free software Edraw mind map or all-in-one diagram software Edraw max. These block diagram examples and templates are free to use for personal users or business users.