# Installing multiple versions of Ruby using RVM

DevFeed: [Installing multiple versions of Ruby using RVM](<https://devfeed.tech/articles/installing-multiple-versions-of-ruby-using-rvm-20731.md>)

Original publisher: [Read original article](<https://blog.fedecarg.com/2014/08/26/installing-multiple-versions-of-ruby-using-rvm/>)

Author: Federico

Published: 2014-08-26T23:26:22Z

Content type: tutorial

Language: en

Sources: [Federico Cargnelutti](<https://devfeed.tech/sources/federico-cargnelutti.md>)

Topics: [Ruby](<https://devfeed.tech/topics/ruby.md>), [Tool](<https://devfeed.tech/topics/tool.md>)

Tags: [install](<https://devfeed.tech/tags/install.md>), [programming](<https://devfeed.tech/tags/programming.md>), [rails](<https://devfeed.tech/tags/rails.md>), [ruby](<https://devfeed.tech/tags/ruby.md>), [tool](<https://devfeed.tech/tags/tool.md>)

## AI overview

A tutorial on using Ruby Version Manager (RVM) to install and switch between multiple Ruby versions, create gemsets, install an older Rails version, and remove a gemset.

## Source excerpt

Ruby Version Manager (RVM) is a tool that allows you to install multiple versions of Ruby and have multiple versions of the same interpreter. Very handy for those who have to maintain different applications using different versions of Ruby. To start, download RVM and install the latest stable version of Ruby: $ echo insecure >> [...]