
In this article, I’m going to show you how to install Ruby with RVM on a macOS machine. You’ll also learn how to install a specific version.

## Install GPG

```sh
brew install gpg
```

## Install RVM

RVM stands for Ruby Version Manager. It allows you to easily install, manage, and work with multiple ruby environments.

Run the commands below to install RVM.

```sh
gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
```

```sh
curl -sSL https://get.rvm.io | bash -s stable
```

## Installing a Specific Version

You may install a specific version with the command below:

```sh
rmv install [version]
```

## List versions

You may list all versions installed on your machine with the command below:

```sh
rvm list
```

## Using a Specific Version

To switch to a specific version, run the command below:

```sh
rvm use [version]
```

## Set a Specific Version as default

To set a specific version as your default version, run the command below:

```sh
rvm --default use [version]
```


onoya.dev

How to install Ruby on macOS using RVM

Install GPG

Install RVM

Installing a Specific Version

List versions

Using a Specific Version

Set a Specific Version as default