: You can select multiple objects at once and bake their textures in one go, rather than doing them one by one.

The file is the installable package for SimpleBake , a popular "one-click" texture baking add-on for Blender . It is designed to replace Blender's native, often complex baking process with a streamlined workflow for creating PBR (Physically Based Rendering) maps. SimpleBake Overview

: The add-on does not ruin your original work. It typically creates new UV maps or materials without deleting your source data.