.GTL File

.gtl is Gerber Top Layer Data File

Key Features: .GTL File Extension

Features Description
File Extension .gtl
Format Text
Created by Ucamco
Category Data

What's on this Page

  1. How to open:
  2. How to convert:

What is an .GTL file?

The gtl file extension is used for one of the gerber formats. A .gtl file contains top layer PCB data.

A gerber file is used by printed circuit board manufacturing machines to layout electrical connections such as traces, vias, and pads (the component footprints on the PCB). In addition, the file contains information for drilling, and milling the completed circuit board.

Files with gtl file extension can be usually found a PCB gerber data files. Used for design and manufacturing of printed circuit boards.

How to open:

Several gerber editors should support import of .gtl files.

How to convert:

Possibly can be converted or exported to similar gerber / CAD formats.
Gerber Top Layer Data File - File openers


  1. Altium Designer
  2. Autodesk EAGLE
  3. Viewplot
  4. Gerbv


  1. Autodesk EAGLE
  2. Gerbv
  3. gEDA


  1. Autodesk EAGLE
  2. gEDA
  3. Gerbv




How to solve problems with GTL files