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-1.14-win64.exe Size: 152229635 bytes MD5: a3eddc25f84e55c4c49ff6f6f6f7643b	Nov 13, 2019	Instructions Documentation Runs on Windows 7 or later.
  Mac OS X 64-bit	chimera-1.14-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-1.14-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: 152165818 bytes MD5: 990820b043cc43386ab16fa7da30e3ec	Sep 16, 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: 191618887 bytes MD5: b4a9a6befb5c82061d0b3e9fd14f63ec	Sep 16, 2020	(See production version for installation instructions) Runs on Mac OS X 10.10 or later. To start Chimera on 10.15 (Catalina) or later, you need to right-click (or alt-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. Release notes
  Linux 64-bit	chimera-alpha-linux_x86_64.bin Size: 153892077 bytes MD5: eee2c1b67cdba3123596e436f6047044	Sep 16, 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: 147832023 bytes MD5: bd2532492d037fba50502f9357b4d3bc	Sep 16, 2020	(See production version for installation instructions) For (web) servers. Compiled on CentOS 5.11. Release notes

• 32-bit builds are no longer supported.