Icaros is a collection of lightweight, high quality, Windows Shell Extensions that provide Windows Explorer thumbnails for many media filetypes.



There are many alternatives to Instant ThumbView for Windows if you are looking for a replacement. The best Windows alternative is Icaros, which is free. If that doesn't suit you, our users have ranked more than 10 alternatives to Instant ThumbView and 13 are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Instant ThumbView are SageThumbs, Smart SVG Viewer, SVG Explorer Extension and SVG Shell Extensions.
Icaros is a collection of lightweight, high quality, Windows Shell Extensions that provide Windows Explorer thumbnails for many media filetypes.



SageThumbs is a Windows Explorer context menu extension allowing Windows users to preview enormous amounts of image formats directly within Windows Explorer.



“Smart SVG Viewer” is a free, fast and convenient SVG image viewer with Thumbnail Gallery and Transparency Grid. It is a must-have tool for UI/UX design, Web design, and Graphic design.

Extension module for Windows Explorer to render SVG thumbnails, so that you can have an overview of your SVG files.

A collection of extensions tools for SVG files, integrated into Microsoft Windows Explorer (Vista, 7, 8, 10 and 11):



A native hardware-accelerated Windows SVG thumbnail handler for File Explorer that uses only the Windows API, written in Rust.

Pictus is a fast, free image viewer that enables Windows to see thumbnails of supported formats, such as PSD. Give it a spin today!

ThumbView enables image thumbnails and tooltips in Microsoft Windows XP Explorer (does not work on Windows 7) for filetypes that are not natively supported. It started with PCX, TGA, DDS and PNG images, but now ThumbView supports an amazing 19 image types - directly inside any...


MysticThumbs generates thumbnails of many image types not natively supported by Windows. It does this transparently and in the background for Explorer so you don't have to run a separate application to preview your images.



The FastPictureViewer Codec Pack is a one-stop shop that enables support for 44 additional image formats in Windows Explorer, Windows Photo Gallery, Windows Photo Viewer, Windows Live™ Photo Gallery and, on Windows 7, also within Windows Media Center and Windows Media Player 12...


This shell extensions will show you a thumbnail of an image file, as well as its dimensions, when you right click on a filename inside Explorer.
