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Ultimate Thumbnails: Prefab Preview Icon Generator (Community-Edition) SALE

Ultimate Thumbnails: Prefab Preview Icon Generator (Community-Edition)


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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.



👉 Get the complete Ultimate Preview Bundle [50% OFF + Flat $30 OFF Right now]



👑 Unlock all features with the Pro version → Check here



For maximum productivity, use together with → Ultimate Preview



🚀 What It Fixes and Improves

  • Missing thumbnails for certain asset types:

Automatically Adds proper thumbnail support for Particle Systems, UI elements, and Sprites, replacing Unity’s empty or misaligned previews.

  • Automatic Thumbnail Generation

Automatically generates thumbnails for 3D Models, Sprites, Particle Systems, and UI elements as soon as they’re imported or modified.

  • 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 2022, 2023, and Unity 6 are Fully supported.
  • Unity 2021: Requires 2021.2.0f1 or newer.
  • Unity 2020: Requires 2020.3.20f1 or newer.


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