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GTO File

What are GTO files and how to open them

Are you having problems opening a GTO file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your GTO files.

What is a GTO file?

A .GTO file is a Gerber Top Overlay file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open GTO files

We have identified one GTO opener that is compatible with this specific type of GTO file.

Programs that open Gerber Top Overlay files


Last updated: January 24, 2024

Various apps that use files with this extension

These apps are known to open certain types of GTO files. Remember, different programs may use GTO files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Altium DesignerAltium DesignerUser submitted
Protel DXPProtel DXPUser submitted
ALTIUMALTIUMUser submitted
AD13AD13User submitted
Creality PrintCreality PrintUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about GTO file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.