A daily updated filename extension database!

LAT file extension

The table below provides useful information about the .lat file extension. It answers questions such as:

  • What is the .lat file?
  • What program do I need to open a .lat file?
  • How can the .lat file be opened, edited or printed?
  • How can I convert .lat files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Crossword Express Lattice Data

LAT file is a Crossword Express Lattice Data. Crossword Express is a complete system for crossword puzzle creation and publishing.
LAT format description not yet available
Category: Data files
Application: Crossword Express
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
LAT aliases:
LAT related links:
LAT related extensions:
Crossword Express Document

Other types of files may also use the .lat file extension.

🚫 The .lat file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

alt, at, kat, la, laf, lar, lay, lqt, lt, lta, lwt, lxt, lzt, mat, oat

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Corel Paint Shop Pro Pattern
PC Stitch Pattern
ALEID2000 Demand Patterns Library
Raynen-Qili KnitCAD Needle Action Data
CorelDraw Pattern
Gimp Pattern
Moltemplate Data File
Microsoft Dynamics AX Application Label Temporary File
Monolith LithTech Game Engine Data
Lightscape Layer File

🔴 Can't open a .lat file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .lat file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .lat file extension, write to us!

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