PluginSmith – Multi-Engine Plugin Builder 5.6 is an Unreal Engine editor plugin that automates the building, validation, and packaging of plugins and projects across multiple engine versions (4.27 to 5.6). It integrates with Unreal’s IPluginManager and Unreal Automation Tool (UAT) to generate Fab Marketplace-compliant ZIP packages, including validation, logging, and engine-specific compilation. The plugin supports…