A daily updated filename extension database!

LASX file extension

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

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

✅ Esri ArcGIS LAS Sidecar Data

LASX file is an Esri ArcGIS LAS Sidecar Data. ArcGIS Desktop is a collection of software products for building complete geographic information systems (GIS), produced by Esri.
LASX format description not yet available
Category: GIS files
Application: ArcGIS Desktop
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
LASX aliases:
LASX related links:
LASX related extensions:
Esri ArcGIS Optimized LiDAR Data

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

🚫 The .lasx file extension is often given incorrectly!

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

asx, las, lax, lsx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Advanced Stream Redirector
Laserstrike Game Level Data
Alpha Five Database Index
AnetHelpTool JavaHelp Viewer File
Log ASCII Standard
Streaming Media Shortcut
Lidar Data Exchange Format File
Light-O-Rama Animation Sequence
NADCON Latitude Seconds Data

🔴 Can't open a .lasx 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 .lasx 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 .lasx file extension, write to us!

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