Generate professional thumbnails for prefabs and 3D objects directly in the Unity Editor.The tool is built on URP, tested on UWP and Built-in pipeline. Does not work propely on HDRP, however, it is still possible to generate icons in HDRP project.Thumbnail Generator is a Unity editor tool for automatically creating high-quality thumbnails (icons/previews) of prefabs and objects in your project.It provides both an Inspector UI and an Assets Context Menu to quickly render thumbnails with customizable camera settings, transparent backgrounds, and export options.This package is especially useful for:Asset developers preparing previews for the Asset StoreGame developers creating icons for inventory items, UI thumbnails, or level previewsTeams who want a repeatable way to generate consistent thumbnails across projects✨ Key Features📸 Thumbnail rendering for prefabs and scene objects🎥 Customizable camera controls: distance, projection, rotation, movement🖼️ Adjustable image resolution (default: 512×512)🌐 Supports PNG and JPG formats🪄 Remove background (transparency) option (PNG only)🔄 Batch generation: generate thumbnails for multiple selected prefabs at once🖱️ Context menu integration (Assets → Generate Thumbnails)🔍 Live preview in Inspector before saving🛠️ Reset function to restore default settings🎨 Auto-import as Sprite when saved inside Unity project (Assets/)💡 Use cases⚡ Quickly generate thumbnails for Asset Store packages🗂️ Prepare consistent previews for prefabs in your project📑 Document your project with clean, professional visuals🏷️ Showcase 3D models and game objects with customized backgrounds📦 Batch-generate multiple thumbnails at once for large collections📢 Create marketing-ready images without leaving Unity
