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GBO file extension

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

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

✅ Gerber Bottom Overlay Data

GBO file is a Gerber Bottom Overlay Data. A Gerber File is a standard file format used by printed circuit board (PCB) fabrication houses that contains information necessary for computer controlled machines to draw exact patterns for circuit boards.
Category: Data files
Application: Altium
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
GBO aliases:
GBO related links:
GBO related extensions:
Gerber Bottom Solder Mask Data

Gerber Bottom Layer Data

Gerber Bottom Paste Mask Data

Gerber Drill Drawing Data

Gerber Keep Out Layer

Gerber Pad Master Bottom Data

Gerber Pad Master Top Data

Gerber Top Layer Data

Gerber Top Overlay Data

Gerber Top Paste Mask Data

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

🚫 The .gbo file extension is often given incorrectly!

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

bgo, bo, fbo, gb, gb0, gbi, gbk, gbl, gbp, gfo, gho, gno, go, gob, nbo

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Genesis Bitmap Layout
Gerber Bottom Layer Data
Visual Basic Global Declaration
Norton Ghost Image
Gerber Format Document
GenoPro Genealogy Tree
BigOven Database
gBurner Image
Turbo Architecture Database
BSC Intermediate Object

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

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