File Extension Database

Open GEM File

The .GEM file extension is commonly associated with RubyGems, a standard format for distributing Ruby programs and libraries. RubyGems are self-contained Ruby applications or libraries that have a standard structure and are easy to distribute.

Understanding .GEM Files

.GEM files are package files that contain a packaged Ruby application or library. These files include a gemspec, which is a file containing metadata about the gem such as its name, version, author, summary, and more. They also include the application or library code, as well as any additional files needed by the gem, such as documentation or assets.

Opening and Using .GEM Files

RubyGems

The RubyGems package manager, which comes pre-installed with most versions of Ruby, is used to install and manage .GEM files. To install a gem from a .GEM file, you can use the 'gem install' command, followed by the name of the .GEM file:

gem install my_gem.gem

In this example, 'my_gem.gem' is the .GEM file you want to install. Once installed, the gem's code can be included and used in your Ruby programs.

Extracting .GEM Files

If you want to inspect the contents of a .GEM file, you can use the 'gem unpack' command:

gem unpack my_gem.gem

This command will extract the contents of the 'my_gem.gem' file into a directory.

GEM File Important Information

.GEM files are an important part of the Ruby programming ecosystem, allowing developers to easily share and distribute their code. When working with .GEM files, it's always important to ensure that you're downloading and installing gems from trusted sources, as they have the potential to run arbitrary code on your system. Also, remember to keep your RubyGems package manager up-to-date to ensure compatibility with newer gems and to benefit from any security fixes.

How Can I Open GEM File on Windows

We researched and learned that the best way to open GEM file is to find a GEM file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
If a GEM file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question.
If you know the application which can open GEM file then run it and see if there is a File->Open main menu option in the application.
If you don't know the application which function as GEM file opener then try to search online for "GEM viewer", "application to open GEM file" or "open GEM file" queries in the search engine you like.
Install the application you found and check if it can open GEM file

How Can I Open GEM File on Mac OS

We recommend to find a GEM file in question in Mac OS Finder and double click on it to launch the corresponding application.
If a GEM file is not opened in a Mac OS application and you instead get a "There is no application set to open the file" error message you can click on "Search App Store" in the error dialog and Mac OS will show you applications compatible with GEM file.
If you know the Mac OS application which can work as GEM file opener you can choose the "Choose Application..." option in the error box to associate the file extension and open GEM file in it.
If you don't know the application which can open GEM file then try to search for "GEM viewer", "application to open GEM file" or "read GEM file" queries in the online search engine you like.
Install the application you found and check if it can read GEM file

How Can I Open GEM File on Android

If you downloaded a GEM file on Android device you can open it by following steps below:

In the Android apps list on your Android device find "My Files" or "File manager" app and tap to start it.
Tap on "Downloads" folder inside the app.
You should see your downloaded GEM file in that folder.
Tap on the file. If Android device supports opening the file you downloaded it will open in the corresponding app.
If file does not open you can look for the corresponding app that can open the file by searching Android App Store for the "GEM".
If you cannot open the file with the apps from Android App Store it is possible that the file could only be opened on desktop platforms such as Windows or Mac OS. Try searching for "GEM viewer", "GEM file reader" online and see if any desktop applications can open it.
It is also possible that the file you downloaded is outdated and is no longer supported.

How to Open GEM File on iPhone or iPad

To open GEM File on iOS device follow steps below:

We advies to open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing "Files" in the search bar.
Tap on the Downloads folder on the Files app home screen.
You will see all files that you recently downloaded. Tap on the GEM file to view it.
If you have the right app that can open it it will automatically launch and open your file.
If you don't have the app which can open it you need to serch Apple app store for "GEM". This way you can find apps which can open GEM files.
If this doesn't help it is possible that your file could be opened only by the desktop application. To find an app which can open it on desktop look for "GEM viewer" or "GEM file" online in your favorite search engine.

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