When you save your project, it usually creates a .fzz file (a "Fritzing Shareable Project"). This file is actually a zipped bundle. Hidden inside that bundle is the .fz file—the "Breadboard View" XML file that contains the precise map of your circuit.

Depending on the type of FZ file you have, here are the most effective tools. We have ranked these based on functionality, ease of use, and platform availability.

His heart hammered. The file wasn't static. It was live .

Because Fritzing FZ files are XML-based, you can technically open them in a Text Editor (like Notepad or TextEdit) to see the raw data, though it will look like lines of code rather than a circuit diagram.

An is a project file created by Fritzing , an open-source tool used by designers and engineers to create electronic hardware prototypes and circuit diagrams. Key Features of .fz Files