A daily updated filename extension database!

LY3 file extension

The table below provides useful information about the .ly3 file extension. It answers questions such as:

  • What is the .ly3 file?
  • What program do I need to open a .ly3 file?
  • How can the .ly3 file be opened, edited or printed?
  • How can I convert .ly3 files to another format?

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

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

✅ EAGLE Inner Signal Layer GERBER Data

LY2 file is an EAGLE Inner Signal Layer GERBER Data. EAGLE is a flexible, expandable and scriptable EDA application with schematic capture editor, PCB layout editor, auto-router and CAM and BOM tools.
LY2 format description not yet available
Category: Data files
Application: EAGLE
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
LY2 aliases:
LY2 related links:
LY2 related extensions:
EAGLE User Language Program

EAGLE Design Rules File


EAGLE Schematic File

EAGLE Library File

Other types of files may also use the .ly3 file extension.

🚫 The .ly3 file extension is often given incorrectly!

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

ky3, l3, lg3, lt3, ly, lyr, py3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Python Script
RAC6181 Keypad Configuration
OptionVue Portfolio Manager LGN Backup
L3 Media File
Livetext Text Document
Cognos Exported Binary Model Data
GNU Lilypond Document
ArcView Layer Data
bestIMAGE Layer Data

🔴 Can't open a .ly3 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 .ly3 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 .ly3 file extension, write to us!

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