This directory contains binaries for a base distribution and packages to run on Mac OS X (release 10.6 and above). Mac OS 8.6 to 9.2 (and Mac OS X 10.1) are no longer supported but you can find the last supported release of R for these systems (which is R 1.7.1) here. Releases for old Mac OS X systems (through Mac OS X 10.5) and PowerPC Macs can be found in the old directory.

Note: CRAN does not have Mac OS X systems and cannot check these binaries for viruses.Although we take precautions when assembling binaries, please use the normal precautions with downloaded executables.

Package binaries for R versions older than 3.2.0 are only available from the CRAN archive so users of such versions should adjust the CRAN mirror setting (https://cran-archive.r-project.org) accordingly.

R 4.0.5 'Shake and Throw' released on 2021/03/31

Please check the SHA1 checksum of the downloaded image to ensure that it has not been tampered with or corrupted during the mirroring process. For example type
openssl sha1 R-4.0.5.pkg
in the Terminal application to print the SHA1 checksum for the R-4.0.5.pkg image. On Mac OS X 10.7 and later you can also validate the signature using
pkgutil --check-signature R-4.0.5.pkg

O R P H E A Mac OS

Latest release:

  • Explore the world of Mac. Check out MacBook Pro, MacBook Air, iMac, Mac mini, and more. Visit the Apple site to learn, buy, and get support.
  • However, R on Mac OS X can be used either on the command-line as on other Unix systems, or via the R.APP GUI (see R.app). The second approach is mostly preferred by Macintosh users. Prior to R 3.0.0 there were separate 32- and 64-bit version of R.APP: nowadays only.
  • F e a t u r e d p h o t o s. R e l a t e d l i n k s. Migrant workers day 2020. F e a t u r e d v i d e o s. Women’s month 2021.
  • There are times when your Mac may misbehave and refuse to boot into OS X. You may get a sad Mac face, an audible beep, or another ailment keeping your Mac from properly booting.

If your Mac is using a firmware password, you're prompted to enter the password. Option-Command-P-R: Reset NVRAM or PRAM. If your Mac is using a firmware password, it ignores this key combination or starts up from macOS Recovery. Shift (⇧): Start up in safe mode. Disabled when using a firmware password. D: Start up to the Apple Diagnostics.

R-4.0.5.pkg (notarized and signed)
SHA1-hash: 2f683b3c10f1a9aad927236636abef02285b6132
(ca. 85MB)
R 4.0.5 binary for macOS 10.13 (High Sierra) and higher, signed and notarized package. Contains R 4.0.5 framework, R.app GUI 1.74 in 64-bit for Intel Macs, Tcl/Tk 8.6.6 X11 libraries and Texinfo 6.7. The latter two components are optional and can be ommitted when choosing 'custom install', they are only needed if you want to use the tcltk R package or build package documentation from sources.

Note: the use of X11 (including tcltk) requires XQuartz to be installed since it is no longer part of OS X. Always re-install XQuartz when upgrading your macOS to a new major version. Also please do not install beta versions of XQuartz (even if offered).

This release supports Intel Macs, but it is also known to work using Rosetta2 on M1-based Macs. Native Apple silicon binary is expected for R 4.1.0 if support for Fortran sabilizes, for experimental builds and updates see mac.R-project.org.

Important: this release uses Xcode 12.4 and GNU Fortran 8.2. If you wish to compile R packages from sources, you will need to download GNU Fortran 8.2 - see the tools directory.

NEWS (for Mac GUI)News features and changes in the R.app Mac GUI
Mac-GUI-1.74.tar.gz
SHA1-hash: 2c791fd1fd2d8f90b0887c1f9541882200a6eab8
Sources for the R.app GUI 1.74 for Mac OS X. This file is only needed if you want to join the development of the GUI, it is not intended for regular users. Read the INSTALL file for further instructions.
Note: Previous R versions for El Capitan can be found in the el-capitan/base directory.

Binaries for legacy OS X systems:

R-3.6.3.nn.pkg (signed)
SHA1-hash: c462c9b1f9b45d778f05b8d9aa25a9123b3557c4
(ca. 77MB)
R 3.6.3 binary for OS X 10.11 (El Capitan) and higher, signed package. Contains R 3.6.3 framework, R.app GUI 1.70 in 64-bit for Intel Macs, Tcl/Tk 8.6.6 X11 libraries and Texinfo 5.2. The latter two components are optional and can be ommitted when choosing 'custom install', they are only needed if you want to use the tcltk R package or build package documentation from sources.
R-3.3.3.pkg
MD5-hash: 893ba010f303e666e19f86e4800f1fbf
SHA1-hash: 5ae71b000b15805f95f38c08c45972d51ce3d027

(ca. 71MB)
R 3.3.3 binary for Mac OS X 10.9 (Mavericks) and higher, signed package. Contains R 3.3.3 framework, R.app GUI 1.69 in 64-bit for Intel Macs, Tcl/Tk 8.6.0 X11 libraries and Texinfo 5.2. The latter two components are optional and can be ommitted when choosing 'custom install', it is only needed if you want to use the tcltk R package or build package documentation from sources.

Note: the use of X11 (including tcltk) requires XQuartz to be installed since it is no longer part of OS X. Always re-install XQuartz when upgrading your OS X to a new major version.

R-3.2.1-snowleopard.pkg
MD5-hash: 58fe9d01314d9cb75ff80ccfb914fd65
SHA1-hash: be6e91db12bac22a324f0cb51c7efa9063ece0d0

(ca. 68MB)
R 3.2.1 legacy binary for Mac OS X 10.6 (Snow Leopard) - 10.8 (Mountain Lion), signed package. Contains R 3.2.1 framework, R.app GUI 1.66 in 64-bit for Intel Macs.
This package contains the R framework, 64-bit GUI (R.app), Tcl/Tk 8.6.0 X11 libraries and Texinfop 5.2. GNU Fortran is NOT included (needed if you want to compile packages from sources that contain FORTRAN code) please see the tools directory.
NOTE: the binary support for OS X before Mavericks is being phased out, we do not expect further releases!
The new R.app Cocoa GUI has been written by Simon Urbanek and Stefano Iacus with contributions from many developers and translators world-wide, see 'About R' in the GUI.

O R P H E A Mac Os Catalina

Subdirectories:

toolsAdditional tools necessary for building R for Mac OS X:
Universal GNU Fortran compiler for Mac OS X (see R for Mac tools page for details).
baseBinaries of R builds for macOS 10.13 or higher (High Sierra)
contribBinaries of package builds for macOS 10.13 or higher (High Sierra)
el-capitanBinaries of package builds for OS X 10.11 or higher (El Capitan build)
mavericksBinaries of package builds for Mac OS X 10.9 or higher (Mavericks build)
oldPreviously released R versions for Mac OS X

You may also want to read the R FAQ and R for Mac OS X FAQ. For discussion of Mac-related topics and reporting Mac-specific bugs, please use the R-SIG-Mac mailing list.

Information, tools and most recent daily builds of the R GUI, R-patched and R-devel can be found at http://mac.R-project.org/. Please visit that page especially during beta stages to help us test the Mac OS X binaries before final release!

Package maintainers should visit CRAN check summary page to see whether their package is compatible with the current build of R for Mac OS X.

Binary libraries for dependencies not present here are available from http://mac.R-project.org/libs and corresponding sources at http://mac.R-project.org/src.

Last modified: 2021/03/31, by Simon Urbanek

These steps apply only to Mac computers with an Intel processor. The steps to erase a Mac with Apple silicon are different.

Before erasing your Mac

O R P H E A Mac Os X

  • Make a backup of any files that you want to keep. Erasing your Mac permanently deletes its files.
  • If you want to restore your Mac to factory settings, such as to prepare it for a new owner, first learn what to do before you sell, give away, or trade in your Mac. Then erase your Mac as the final step.

Use Disk Utility to erase your Mac

O R P H E A Mac Os Download

  1. Start up from macOS Recovery: Turn on your Mac, then immediately press and hold these two keys until you see an Apple logo or other image: Command (⌘) and R.
  2. If asked, select a user you know the password for, then enter their administrator password.
  3. From the utilities window, select Disk Utility and click Continue.
  4. Select Macintosh HD in the sidebar of Disk Utility. Don't see Macintosh HD?
  5. Click the Erase button in the toolbar, then enter the requested details:
    • Name: Macintosh HD
    • Format: APFS or Mac OS Extended (Journaled), as recommended by Disk Utility
  6. Click Erase Volume Group. If you don't see this button, click Erase instead.
  7. If asked, enter your Apple ID. Forgot your Apple ID?
  8. After the erase is done, select any other internal volumes in the sidebar, then click the delete volume (–) button in the toolbar to delete that volume.
    Disregard any internal volume named Macintosh HD or Macintosh HD - Data, as well as any volumes in the External and Disk Images sections of the sidebar.
  9. Quit Disk Utility to return to the utilities window.
  10. If you want to start up again from the disk you erased, select Reinstall macOS in the utilities window, then click Continue and follow the onscreen instructions to reinstall macOS.

If you don’t see Macintosh HD in Disk Utility

Your built-in startup disk should be the first item listed in the Disk Utility sidebar. It's named Macintosh HD, unless you changed its name. If you don't see it there, choose Apple menu  > Shut Down, then unplug all nonessential devices from your Mac and try again.

O R P H E A Mac Os 11

If your disk still doesn't appear in Disk Utility, or Disk Utility reports that the erase process failed, your Mac might need service. If you need help, please contact Apple Support.

Learn more

For more information about using Disk Utility, see the Disk Utility User Guide.