A friendly user interface facilitates a variety of functions like diagram creation and auto-layout features, and it accommodates imports from several file formats (GraphML, Excel XLS, GEDCOM, GML, XML). It seems to be the favorite free resource on the Spiceworks professional IT board. YED is a Java-based resource that run in Windows and Linux. Pricing: CADE is available for free download. Free sample diagrams are available to help you get started. It runs only in Windows and can be used for collaborative work with customers and colleagues. It might not have some of the extras that a paid program like Microsoft Visio features, but it is more than up to the task of diagramming a small office network. CADE EditorĬADE is a primarily a CAD tool, but it also has fairly robust network diagramming functionality. Here are five tools that can do the job for free, or almost free. Good network diagrams are not difficult to construct, and you do not need to spend a fortune on fancy software to draw a network diagram-especially for a small office. It helps you identify the appropriate hardware needed for the task, and logic that goes into installing it.
Being able to draw a network diagram is an essential first step for a small office network setup.