Graphically configure peripherals, clocks, and pin settings.
Go to the top menu and select Tools > Plugins . mplab harmony configurator 3 plugin download
Automatically generates C code for drivers, middleware, and system services. Graphically configure peripherals, clocks, and pin settings
Check the box next to the plugin and click the Install button. Graphically configure peripherals
The MPLAB Harmony Configurator (MHC) is a graphical user interface (GUI) plugin designed specifically for the MPLAB X IDE. It serves as the bridge between your application code and the underlying Harmony v3 firmware framework.
MPLAB Harmony Configurator 3 (MHC) Plugin Download and Installation Guide
If your development machine is not connected to the internet, you can download the plugin file ( .nbm ) from GitHub and install it manually. MPLAB® Harmony Configurator - Microchip Technology