.ECW

.ECW file extension

This is the basic program to work with .ECW extension

IrfanView

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

.ECW extension is also supported by the following programs:

EclipseCrossword

EclipseCrossword Crossword puzzle

Software for creating crossword puzzles fast and easily.
ER Viewer

ER Viewer Ecw File

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

Getmapping Viewer Ecw File

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

TatukGIS Viewer TatukGIS File

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

TatukGIS Editor TatukGIS File

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