Change the setting from "Off" to "Manual" or "Automatic".
TexturePacker's Multipack feature is a critical utility for game developers who need to manage large asset libraries that exceed a single texture's maximum dimensions. It allows the software to automatically or manually distribute sprites across multiple output sheets while maintaining a unified data reference. Core Functionality The feature primarily solves the "Max Size" error encountered when too many sprites are added to a project. It provides two distinct workflows: Auto Multipack: Automatically arranges sprites into the minimum number of required atlases. It optimizes for space but may shift sprites between sheets when assets are added or removed, which can break references in certain engines. Manual Multipack: Gives full control over sprite placement, allowing you to assign specific sprites or "Smart Folders" to particular sheets. This is the recommended mode for
As games grow in complexity, a single texture atlas often becomes insufficient. Modern hardware has limits (typically 2048x2048 or 4096x4096px). When your assets exceed these dimensions, Multipack steps in to solve the following problems:
: All sheets in a Multipack project generally share the same settings for file type, padding, and size. TexturePacker GUI: User Interface documentation
TexturePacker Multipack is a tool designed for creating and managing texture atlases, which are widely used in game development and other graphical applications to optimize the rendering of multiple small images (textures) by combining them into a single larger image (atlas). This process can significantly improve performance by reducing the number of draw calls and texture switches.