Remove the -master suffix. Important: Fritzing looks for folder names without extra characters. Rename to Adafruit_Fritzing_Library .
Copy Adafruit_Fritzing_Library into the parts folder.
git clone https://github.com/adafruit/Adafruit_Fritzing_Library.git Downloading is useless if you don’t install correctly. Here’s how. Installing a ZIP Library Step 1: Extract the ZIP Unzip Adafruit_Fritzing_Library-master.zip . You will get a folder named Adafruit_Fritzing_Library-master .