How to Install .NET Core (dotnet) SDK on Ubuntu Linux

How to install dotnet (.NET) SDK on Ubuntu Linux

You can install the .NET Core SDK on Ubuntu Linux by first making sure your system has the necessary packages to securely download software over HTTPS.

Below is how to install it on Ubuntu Linux.

To do that, install the apt-transport-HTTP package using the command below.

sudo apt update
sudo apt install apt-transport-https

Add .NET Repository

To install the .NET Core SDK on Ubuntu, you need to add Microsoft’s official software package list to your system using a specific command.

wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
sudo dpkg -i packages-microsoft-prod.deb

If you’re using a different version of Ubuntu Linux, replace the highlighted version number in the commands above.

Install .NET Core SDK on Ubuntu Linux

With the Microsoft repository added, you can now install the .NET Core SDK on Ubuntu Linux using simple commands to update your package list and then install the SDK.

sudo apt update
sudo apt install dotnet-sdk-6.0

After installing, you should get a success message similar to the one below:

Welcome to .NET!
---------------------
Learn more about .NET: https://aka.ms/dotnet-docs
Use 'dotnet --help' to see available commands or visit: https://aka.ms/dotnet-cli-docs

Once .NET SDK is installed, you can verify by running the commands below.

dotnet --list-sdks

The command above will display the version of .NET installed.

Output:
6.0.300 [/usr/share/dotnet/sdk]

Also, verify that the .NET runtime is functioning.

dotnet --list-runtimes

That should display similar lines as shown below:

Output:
Microsoft.AspNetCore.App 6.0.5 [/usr/share/dotnet/shared/Microsoft.AspNetCore.App]
Microsoft.NETCore.App 6.0.5 [/usr/share/dotnet/shared/Microsoft.NETCore.App]

The commands below can also be used to install .NET Framework independently.

sudo apt install dotnet-runtime-6.0 

How to install .NET Core SDK on Ubuntu via Snap

An alternative way to install the .NET Core SDK on Ubuntu is by using Snap, a package system that bundles applications with everything they need to run.

Snaps are containerized software packages that are simple to create and install.

Snap applications are packaged with all their dependencies to run on all popular Linux distributions from a single build, allowing them to update automatically and roll back gracefully.

To install .NET via snap, run the commands below:

sudo apt install snap 
sudo snap install dotnet-sdk --classic

After installing, you can begin building great applications.

That should do it!

Conclusion:

• Microsoft .NET Core SDK is a versatile, cross-platform framework supporting Linux and Mac OS systems, including Ubuntu Linux.
• With the ability to 💿 install the SDK via the Software Development Kit (SDK), along with the .NET Runtime, developers can seamlessly build and run .NET applications on Ubuntu Linux.
• Users have the option to 💿 install the .NET Core SDK either through traditional package management or via the Snap package, providing flexibility and convenience.
• The Long Term Support (LTS) version 6.0 of .NET Core SDK, supported for 3 years, features improved git integration with Visual Studio 2022, enhancing the development experience on Ubuntu Linux.