Downloads


Free WSQ Viewer


Important notice: you need to be logged as administrator, otherwise you will be unable to install programs.

In case if you are using “Windows 11”, it will prevent running the program, because Microsoft blocks programs which were made by small companies.
Don’t be afraid if the publisher field is listed as “Unknown publisher”.
Not every developer or publisher registers with a certificate and the absence of information in this field doesn’t mean that app is dangerous.

When the blue “Windows protected your PC” screen appears, click the “More info” text.
Click the “Run anyway” button that appears at the bottom.
Please see the screenshots below.

Figure 1 “Windows protected your PC” window.
Figure 2 “Windows protected your PC” window.


Program Size
WSQ (FBI's Wavelet Scalar Quantization) sample image file 23 kB Download
NIST (ANSI/NIST-ITL 1-2000) Type-8 signature image sample files 59 kB Download
WSQ viewer for Windows 64-bit x86-64. Version 5.1.5
Installation package contains required dependency “Microsoft Visual C++ 2013 Redistributable Package (x64)”.
Lowest supported Windows version: Windows Vista.
Highest supported Windows version: Windows 11.
Note: in Windows Vista to avoid installation error at first you need additionally to installWindows Root Certificate Update April 2012 (KB931125)”.
10.3 MB Download (for Windows 64-bit x86-64)
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WSQ viewer for Windows 32-bit i386. Version 5.1.5
Installation package contains required dependency “Microsoft Visual C++ 2013 Redistributable Package (x86)”.
Lowest supported Windows version: Windows XP.
Highest supported Windows version: Windows 11.
Note: in Windows XP to avoid installation error at first you need additionally to installWindows Root Certificate Update April 2012 (KB931125)”.
9 MB Download (for Windows 32-bit i386)
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WSQ viewer for Windows 32-bit i386. Old version 4.1
No dependencies required.
Lowest supported Windows version: Windows 95.
Highest supported Windows version: Windows 11.
942 kB Download (for Windows 32-bit i386)
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WSQ viewer for macOS 64-bit x86-64. Version 5.1.5
Lowest supported OS version: OS X 10.9 Mavericks.
Highest supported OS version: macOS 12 Monterey.
6.6 MB Download (for macOS 64-bit x86-64)
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WSQ viewer for macOS 32-bit i386. Old version 1.0
Lowest supported OS version: Mac OS X 10.7 Lion.
Highest supported OS version: macOS 10.14 Mojave.
14.3 MB Download (for macOS 32-bit i386)
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WSQ viewer for Linux 64-bit x86-64 Gtk 2. Version 5.1.5 5.4 MB Download (for Linux 64-bit x86-64 Gtk 2)
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WSQ viewer for Linux 32-bit i386 Gtk 2. Version 5.1.5 5 MB Download (for Linux 32-bit i386 Gtk 2)
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WSQ viewer for Linux 32-bit i386. Old version 1.6 934 kB Download (Linux 32-bit i386)
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WSQ viewer for Android. Version 1.0.5
Min SDK version 23 (Android 6 Marshmallow), Target SDK version 36 (Android 16).
Application Binary Interface (ABI): armeabi-v7a, arm64-v8a, x86, x86_64
9.9 MB Download (Android AAB)
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Download (Android APK)
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Download on Google Play

Download on Samsung Galaxy Store

Download on HUAWEI AppGallery

Download on Xiaomi Mi App Mall

Download on Amazon Appstore
WSQ viewer for Pocket PC 2003 (ARMV4). Version 2.0 79 kB Download (Pocket PC)
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WSQ viewer for Windows Mobile 5.1 Pocket PC SDK (ARMV4I). Version 2.0
Please note that Pocket PC 2003 version is able to save image files, while Windows Mobile 5.0 version is unable to save files. Please download and try Pocket PC 2003 version at first.
79 kB Download (Windows Mobile)
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WSQ viewer for Windows Mobile 6.5.3 Professional DTK (ARMV4I). Version 2.0 79 kB Download (Windows Mobile)
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iOS is a trademark or registered trademark of Cisco in the U.S. and other countries and is used under license.
Android is a trademark of Google LLC.
Google Play and the Google Play logo are trademarks of Google LLC.
Linux is a trademark of Linus Torvalds in the United States or other countries.
Microsoft and Windows are trademarks of Microsoft Corporation, registered in the U.S. and other countries.
Samsung and Galaxy Store are trademarks of Samsung in the United States or other countries.
HUAWEI, HUAWEI AppGallery are trademarks or registered trademarks of Huawei Technologies.
Xiaomi, MIUI, Mi App Mall and other Xiaomi logos appearing in Xiaomi products and services are the trademarks of Xiaomi.

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