.ECW File Extension

ECW files exist as 2 different types. Please find information about each of them below.

Type 1: Enhanced Compression Wavelet Image

General Information

Title ECW File Extension
Extension .ecw
Full Form Enhanced Compression Wavelet Image
File Type Raster Image File
Developer ERDAS
MIME Type image/ecw

File Function

Primary Function Store imagery
Additional Functions Geo-referencing, Image compression
Features High compression, Lossy

File Characteristics

Quality High resolution
Supports Layers No
Supports Transparency No
Editable Yes, with software

Use Cases

GIS Mapping Yes
Satellite Imagery Yes
Aerial Photography Yes

Security and Practices

Security Risks Limited, Non-executable
Best Practices Validate source, Software updates

Historical/Version Information

Initial Release Mid-1990s
Latest Version Varies by software

Associated Types

Similar Extensions .jpeg2000, .sid, .tiff

Software Compatibility

Software Usage Policy OS Compatibility
ERDAS IMAGINE Paid Windows
GDAL Free Cross-platform
QGIS Free Cross-platform

Type 2: EclipseCrossword Word List File

Crossword puzzle files have EclipseCrossword logos. Word list files have a red A icon. Double-click either to open in EclipseCrossword. A word list is words and clues to use when making puzzles. You c...

General Information

Title ECW File Extension
Extension .ecw
Full Form EclipseCrossword Word List File
File Type Game File
Developer Green Eclipse
MIME Type application/x-crossword

File Function

Primary Function Store word lists
Additional Functions Facilitate crossword creation
Features Text-based, Simple structure

File Characteristics

Quality Plain text
Supports Layers No
Supports Transparency No
Editable Yes

Use Cases

Educational Tools Yes
Word Games Yes
Printable Puzzles Yes

Security and Practices

Security Risks Low
Best Practices Regular backups

Historical/Version Information

Initial Release 2000
Latest Version Variable (software updates)

Associated Types

Similar Extensions .puz, .xwd, .cw

Software Compatibility

Software Usage Policy OS Compatibility
EclipseCrossword Free Windows