Fritzing is an open-source Electronic Design Automation (EDA) tool. Unlike complex software like Eagle or KiCad, Fritzing uses a unique "breadboard view" that mimics how components look in real life. This makes it perfect for:
Right-click the app, select Open , and then click Open again in the security dialog. If that fails, run in Terminal: Fritzing 0.9.4 Free Download
If you need simulation, consider using Tinkercad or LTspice alongside Fritzing. Fritzing 0.9.4 Free Download
Go to File > Preferences > Folders > Parts and reset to default or manually point to the parts folder inside the installation directory. Fritzing 0.9.4 Free Download