REDmod

REDmod is a mod tool developed by CD Projekt RED to be used with. It first released alongside Patch 1.6.

Official Description

 * Download REDmod — the official Cyberpunk 2077 Modding Tools — to modify and create your own experiences in Cyberpunk 2077. From custom sounds, animations, scripts, and much more, these tools will help you leave your own mark in the dark future world of Night City.

Overview
REDmod is an official modding framework and a set of command line tools developed for use with Cyberpunk 2077. It allows you to compile scripts and tweak source files, allows for sound modding and offers optional tools for animation modding in Blender.