If you open a FZZ file and see broken components, it is likely because the project used custom parts that are not present in your local Fritzing "Parts Bin." The original creator needs to provide the .fzpz (Fritzing Part) files.
If you receive FZZ files often, you shouldn't have to buy software. But if you send FZZ files, stop doing that! Send viewable formats instead. fzz viewer
A visual representation of how components are physically arranged. If you open a FZZ file and see
An FZZ file is essentially a compressed package (ZIP archive) containing: Send viewable formats instead
An .fzz file is a . Physically, it is a standard ZIP archive compressed to wrap multiple file elements together into a single package. A standard .fzz file contains: Import file fzz - beginners - fritzing forum
: An .fzz file is essentially a compressed archive (zip) containing an .fz (XML-based circuit file) and any custom parts used in the design. Other Potential Interpretations
: The underlying definition files for any non-standard or user-created components.