.LEX File Extension

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

Type 1: Adobe Linguistic Library Data File

A LEX file contains language data used for document validation in Adobe products. It is created by Linguistic Library, an Adobe development kit providing services like spell checkers. LEX files store ...

General Information

Title LEX File Extension
Extension .lex
Full Form Adobe Linguistic Library Data File
File Type Data File
Developer Adobe Systems
MIME Type application/x-lex

File Function

Primary Function Store linguistic data
Additional Functions Supports spell check, Hyphenation patterns
Features Language data, Custom dictionaries

File Characteristics

Quality Highly structured
Supports Layers No
Supports Transparency No
Editable With tools

Use Cases

Text Editing Yes
Publishing Yes
Graphic Design Yes

Security and Practices

Security Risks Low
Best Practices Regular updates, Verified sources

Historical/Version Information

Initial Release Unknown
Latest Version Depends on software

Associated Types

Similar Extensions .dic, .aff, .lng

Software Compatibility

Software Usage Policy OS Compatibility
Adobe InDesign Subscription-based Windows, Mac
Adobe Illustrator Subscription-based Windows, Mac
Adobe Photoshop Subscription-based Windows, Mac

Type 2: Spelling Dictionary File

A LEX file stores words for spell checkers. Adobe products like Acrobat and Photoshop use LEX files. A LEX file holds language data to check spelling and grammar in documents. LEX files contain lists...

General Information

Title .LEX File Extension
Extension .lex
Full Form Spelling Dictionary File
File Type Dictionary File
Developer Various
MIME Type application/octet-stream

File Function

Primary Function Store dictionary
Additional Functions Spell check, Language support
Features Customizable, Language-specific

File Characteristics

Quality Text-based
Supports Layers No
Supports Transparency No
Editable Yes

Use Cases

Word Processing Yes
Desktop Publishing Yes
Custom Dictionaries Yes

Security and Practices

Security Risks Low
Best Practices Regular updates, Verification

Historical/Version Information

Initial Release Varies
Latest Version Depends on software

Associated Types

Similar Extensions .dic, .aff

Software Compatibility

Software Usage Policy OS Compatibility
Microsoft Office Commercial Windows, Mac
Adobe InDesign Commercial Windows, Mac