Open your XnView installation directory (typically C:\Program Files (x86)\XnView\PlugIns ).
Once the files are in place, restart the application. You can verify the installation by going to Info > Supported File Formats and checking for "ECW" in the list. Compatibility & Limitations Download "Full package" does not include all plugins xnview ecw plugin download
Move the extracted plugin files into this Plugins sub-directory. Compatibility & Limitations Download "Full package" does not
The ECW (Enhanced Compressed Wavelet) format is a high-performance compression technology developed by ER Mapper specifically for satellite imagery and aerial photography. While XnView is a powerful image viewer, it requires an external plugin to handle these specialized files. Where to Download the XnView ECW Plugin Where to Download the XnView ECW Plugin Plugins
Plugins & Addons: Alle. Extras: NConvert, ShellEx, Media Detector. After installation I had 58 files in "Plugins-folder", and ECW- XnView Classic · Download | Free XnView Classic · Download | Free | XnView.com. ECW format conversion - XnView Software
You can find individual plugins and the "All-Plugins" package on the official XnView Add-ons page .