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LG3 file extension

The table below provides useful information about the .lg3 file extension. It answers questions such as:

  • What is the .lg3 file?
  • What program do I need to open a .lg3 file?
  • How can the .lg3 file be opened, edited or printed?
  • How can I convert .lg3 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

✅ OptionVue Portfolio Manager LGN Backup

LG1 file is an OptionVue Portfolio Manager LGN Backup. OptionVue is an options trading and analysis software. LGN file contains the text entered in the notes field of the Transaction Log.
LG1 format description not yet available
Category: Data files
Application: OptionVue
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
LG1 aliases:
lg2, lg3
LG1 related links:
LG1 related extensions:
OptionVue Portfolio Manager Log Notes

OptionVue Portfolio Manager Account Data

OptionVue Portfolio Manager Parcel Data

OptionVue Portfolio Manager Positions Data

Other types of files may also use the .lg3 file extension.

🚫 The .lg3 file extension is often given incorrectly!

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

g3, l3, lg, lge, lgr, lgw, ln3, lt3, ly3, mg3, pg3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Arhangel Compressed Archive
G3 FAX Image
BallStat League Data
Livetext Text Document
Gerber Inner Routing Layer 1 Data
L3 Media File
Band-in-a-Box Song
Personal Guitarist Song
Elasto Mania Character Skin
ANSYS Saved Log

🔴 Can't open a .lg3 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 .lg3 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 .lg3 file extension, write to us!

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