Files with GM1 extension are commonly found as one of the PCB gerber formats. Used for design and manufacturing of printed circuit boards.

There are 3 other file types using
the GM1 file extension!

empty icon.gm1 - Heroes of Might & Magic 3 saved game file

empty icon.gm1 - Sharp Advanced Presentation Software Professional file

empty icon.gm1 - Stronghold object

Detailed description

Software that works with gm1 file extension

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GM1 file extension - Gerber mechanical 1 (board outline) file

What is gm1 file? How to open gm1 files?

File type specification:

3d graphics, CAD-CAM-CAE file type icon 3d graphics, CAD-CAM-CAE file type

The GM1 file extension is used for one of the gerber formats. A *.gm1 file contains mechanical 1 (board outline) PCB data.

A Gerber File is a file format 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.

Help how to open GM1 files:

Currently there is no specific information available, about how to open files with this particular extension. However, you can usually open or import 3D graphics files to various 3D modeling tools or engineering programs. Each program has it's own set of supported formats, so it's always worthwhile to check it's developer websites for available options.

For general information try to look at:
Basic info how to open CAD and other 3D graphic files

How to convert file with extension GM1:

Various 3D models or CAD files can be typically exported to some exchange format or converted between different formats. Once again, not all CAD/3D modeling programs may allow conversion of every format. But, there is always the option of using some of the dedicated 3D conversion utilities with a broad file format support.

For general information try to look at:
Basic info how to convert CAD and other 3D graphic files

List of software applications associated to the .gm1 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open gm1 file, edit gm1 file, convert gm1 file, view gm1 file, play gm1 file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting gm1 files.

  • Import gm1 file
  • Export gm1 file

Software that import gm1 file - Gerber mechanical 1 (board outline) file

Click on the link to get more information about Altium Designer for import gm1 file action.

Microsoft Windows:

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GLM file extension > 3d graphics, CAD-CAM-CAE file types

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