Ultimate Thumbnails: Instant Asset Previews

📧 Support | 🌐 Website | 💬 Discord Ultimate Thumbnails is a powerful Unity Editor extension that upgrades Unity’s default asset thumbnails with high-quality, properly lit, and fully customizable thumbnails. It automatically generates enhanced, accurate icons for your 3D Models, Sprites, GUI, and Particle Effects, ensuring your Project window looks clear, organized, and professional. ⚡For maximum productivity, use together with → Ultimate Preview Window 🚀 What It Fixes and Improves - Automatic Thumbnail Generation Automatically generates thumbnails for 3D Models, Sprites, Particle Systems, and UI elements as soon as they’re imported or modified. - Adds Missing thumbnails: Automatically Adds proper thumbnail support for Particle Systems, UI elements, and Sprites, replacing Unity’s empty or misaligned previews. - Poorly lit and unclear default icons: Unity’s default thumbnails often appear dark or generic. Ultimate Thumbnails fixes this with customizable lighting, camera angles, and background options. - GUID-based and fully reliable: Thumbnails are linked using asset GUIDs which means you can freely move or rename your assets without breaking their thumbnails, everything stays perfectly in sync. - No thumbnail customization in Unity: Unity doesn’t let you control thumbnail lighting, camera, or resolution—Ultimate Thumbnails adds this capability - Sprites and UI always face the camera: No more weird-angled 2D thumbnails—Ultimate Thumbnails automatically aligns sprites and UI for perfect visibility. - Enhanced list and grid view icons: View your generated thumbnails in both Grid View and List View modes directly inside the Project window. - Quick generation and cleanup: Easily generate, clear, or refresh icons for individual or multiple assets with right-click context menu actions. 🧩 Key Features - Automatic thumbnail generation - Enhanced 3D model thumbnails with better lighting - Improved sprite thumbnails with correct camera alignment - Thumbnails for GUI elements - Thumbnails for particle effects - Thumbnails visible in list view mode - Thumbnails visible in the object picker window - Customization options for lighting, camera, size, background color and more - Supports both one-column and two-column layouts - Easy-to-use context menu actions - thumbnail background color customization - Compact toolbar for quick access to key controls - And more... 👍 Compatible with other assets. Ultimate Thumbnails has been tested with: - vFolders 2 - Rainbow Folders 2 - Ultimate Editor Enhancer ✅ Supported Unity Versions - Unity 6 — Fully supported (all versions) - Unity 2022, 2023 are Fully supported. - Unity 2021: Requires 2021.2.0f1 or newer. - Unity 2020: Requires 2020.3.20f1 or newer. 👉 Other Assets - Ultimate Preview Window - Package Manager Enhancer - Ultimate Preview Animator Add-on 📧 Support & Feedback - 🌐 Website: https://voxellabs.in - 💬 Join our Discord: https://discord.gg/EsJ2zQx9Dr - 📩 Support/Feedback: contact@voxellabs.in Crafted with ❤️ by VoxelLabs. Speed up your workflow and boost productivity by 10x. Ultimate Thumbnails makes Unity’s prefab thumbnails look the way it should. ✨