.ECW

.ECW file extension

This is the basic program to work with .ECW extension

IrfanView

IrfanViewIrfanView ECW File

IrfanView is a universal photo viewer and converter with support for hundreds of image formats. This application comes loaded with plugins for opening common as well as rare formats including RAW images; you can also install additional plugins by copying appropriate DLL files... (more)

The program works with the following extensions: bmp, avi, gif, flv, mp3, jpg, png, ico, psd, swf, wmf, wma, wmv, djvu, jpeg, mov, qt, au, ra, g3, swd, aif, pcd, ima, sgi, mpv, acr, asf, pcx, jpf, dib, sun, b3d, ani, swt, emf, xbm, dcm, cam, lds, wdp, kdc, dds, mid, clp, jpe, img, ecw, cur, fpx, ogg, fsh, dcx, icl, mpe, hdp, j2k, eps, jpc, tga, jpm, mpg, jng, psp, raw, ttf, mng, med, rmi, jp2, tif, xpm, cr2, ngg, snd, lbm, sid, crw, nlm, pgm, ldf, exr, nol, wav, ppm, gsm, lwf, mos, sff, ras, ics, sfw, pbm, cpt, rgb, wbmp, midi, iw44, mpeg and tiff

.ECW extension is also supported by the following programs:

EclipseCrossword

EclipseCrosswordCrossword puzzle

Software for creating crossword puzzles fast and easily.
ER Viewer

ER ViewerEcw File

ERDAS ER Viewer is a free, easy-to-use image viewer.
Getmapping Viewer

Getmapping ViewerEcw File

Getmapping Viewer is an easy to use aerial photo and mapping viewer.
TatukGIS Viewer

TatukGIS ViewerTatukGIS File

The TatukGIS Editor is a desktop GIS mapping and data editing application.
TatukGIS Editor

TatukGIS EditorTatukGIS File

It is a general purpose GIS desktop mapping and data editing application.