GPJ File Extension

The GPJ file extension was created by Green Hills Software and is also known as the MULTI IDE Project File. GPJ is classified as a Developer Files and File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined. You can open GPJ files in Golden Software Grapher program.

MULTI IDE Project File Type

MULTI IDE Project File Type
Extension .gpj
Developer Green Hills Software
Popularity 5.0 (1 Votes)
Mime Type mime-type/not.available
Default Program Golden Software Grapher
Category Developer Files
Format N/A
Updated 6/1/2025

What is a GPJ File Type?

Free Online GPJ Tools & Apps

Access powerful and secure free online GPJ tools to convert, view, edit, merge, split, and compare GPJ files — all without installing any software. Our tools support the .GPJ (MULTI IDE Project File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your GPJ files directly from your device with ease.

GPJ Files Common Issues

There are few common issues with the MULTI IDE Project File .GPJ=11347 File Extensions while opening the .GPJ=11347 files on Windows and MacOs, we have solution to those issues such as:

Can't Open GPJ Files?

  1. You must have supported software programs installed for MULTI IDE Project File on your system such as Golden Software Grapher.
  2. Associate default Golden Software Grapher Golden Software Grapher program for *.gpj (MULTI IDE Project File) files.

    Associate GPJ Default Program on Windows
    1. Right-click a *.GPJ (e.g example.gpj) file and click Open With.
    2. In the Open with dialog box, click Golden Software Grapher Golden Software Grapher program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .gpj files.

Related GPJ File Extensions

GPJ default file extension is .GPJ and other similer related extensions are:

All Platform Software Programs for GPJ File Extension

List of all softwares that can open the GPJ files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open GPJ File on Windows

Software License Developer
Golden Software Grapher image. Golden Software Grapher 000 for Windows Free Trial Golden Software Grapher
Steinberg WaveLab image. Steinberg WaveLab 000 for Windows Free Trial Steinberg WaveLab

MacOs logo image - FileProInfo.comOpen GPJ File on Mac OS

Software License Developer

Linux logo image - FileProInfo.comOpen GPJ file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen GPJ file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen GPJ file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen GPJ file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

GPJ file extension icon image.About GPJ - MULTI IDE Project File

FileProInfo is to help you understand about the MULTI IDE Project File with *.GPJ suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for GPJ. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

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Updated 6/1/2025