Download Chimera

Current Production Releases

• See the release notes for a list of new features and other information.
• For more recent changes, use the snapshot and daily builds; they are less tested but usually reliable.

• 64-bit Releases:

  Platform	Installer, Size, and Checksum	Date	Notes
  Microsoft Windows 64-bit	chimera-1.15-win64.exe Size: 152327071 bytes MD5: 46082876bbc9aebd251e9524f29f068d	Nov 25, 2020	Instructions Documentation Release candidate Runs on Windows 7 or later.
  Microsoft Windows 64-bit	chimera-1.14-win64.exe Size: 152229635 bytes MD5: a3eddc25f84e55c4c49ff6f6f6f7643b	Nov 13, 2019	Instructions Documentation Runs on Windows 7 or later.
  Mac OS X 64-bit	chimera-1.15-mac64.dmg Size: 192040026 bytes MD5: 597a8ac5cdb04f5b6b6ece6fcc5a875a	Nov 25, 2020	Instructions Documentation Release candidate Runs on Mac OS X 10.12 or later.
  Mac OS X 64-bit	chimera-1.14-mac64.dmg Size: 135741903 bytes MD5: c763aa87af928ae6dc7d39a8f6bf92d5	Nov 13, 2019	Instructions Documentation Runs on Mac OS X 10.10 or later. To start Chimera on 10.15 (Catalina) or later, you need to right-click (or control-click) on the app icon and choose "Open" from the popup menu. This is only necessary the first time you use it. Thereafter it can be started normally.
  Linux 64-bit	chimera-1.15-linux_x86_64.bin Size: 154073397 bytes MD5: 23aea84f19894d1fc99312afe18a3932	Nov 25, 2020	Instructions Documentation Release candidate Compiled on CentOS 5.11.
  Linux 64-bit	chimera-1.14-linux_x86_64.bin Size: 157644313 bytes MD5: d6e92ee2f988544cd68634a36015a3e1	Nov 13, 2019	Instructions Documentation Compiled on CentOS 5.11.

• 32-bit releases are no longer supported.

• These are the results of our automated build procedure. They are untested but are usually reliable while including the latest Chimera features.

• 64-bit Builds:

  Platform	Installer, Size, and Checksum	Date	Notes
  Microsoft Windows 64-bit	chimera-alpha-win64.exe Size: 152345053 bytes MD5: cb408411f552ff03485dc5ae05fd16c6	Nov 26, 2020	(See production version for installation instructions) Runs on Windows 7 or later. Release notes
  Mac OS X 64-bit	chimera-alpha-mac64.dmg Size: 192109626 bytes MD5: 6b74a68950e0fec2ab6844069073bba2	Nov 26, 2020	(See production version for installation instructions) Runs on Mac OS X 10.12 or later. Release notes
  Linux 64-bit	chimera-alpha-linux_x86_64.bin Size: 154091152 bytes MD5: d614d59e8a9e0ab6cf27926376d95b57	Nov 26, 2020	(See production version for installation instructions) Compiled on CentOS 5.11. Release notes
  Headless Linux 64-bit	chimera-alpha-linux_x86_64_osmesa.bin Size: 148019157 bytes MD5: c25cc9f37c4764c67f2223da4887f9a9	Nov 26, 2020	(See production version for installation instructions) For (web) servers. Compiled on CentOS 5.11. Release notes

• 32-bit builds are no longer supported.