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.ecw file extension

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Enhanced Compressed Wavelet file. An image file compressed using the ECW compression technique (which is a lossy compression technique).

For more information see:

  • www.irfanview.com - IrfanView (which is free for non-commercial use) is reported to open .ecw files.

Can you add to this? Do you know of any applications not already listed which will work with .ecw files, view .ecw files or open .ecw files? Are you able to contribute any additional reference information or file format information about .ecw files or have you spotted any errors or omissions? If so please let us know by emailing us at feedback@cryer.co.uk - Thank you.