LArSoft

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Software for Liquid Argon time projection chambers

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LArSoft release list

LArSoft release naming and retention policy

When breaking changes are introduced in the code, they are usually documented more extensively in the Breaking Changes page.
Consider taking a look at it on each update, since the breakage could be subtler than just a compilation error.
See What to do when there is a new release

See Supported Platforms for a list of supported platforms.

Release versions in bold font will be preserved according to the production release retention policy.

LArSoft Release LArSoftObj Release Date Purpose Changes / notes Full release notes
future         Changes Expected for Future Releases
v09_89_01 v09_35_02 04/10/2024     Release Notes
v09_89_00 v09_35_02 04/02/2024     Release Notes
v09_88_00 v09_35_02 03/27/2024   s131 Release Notes
v09_87_00 v09_35_01 03/20/2024     Release Notes
v09_72_00_01 v09_29_01 03/11/2024   ICARUS production Release Notes
v10_00_00rc1 v10_00_00rc1 03/07/2024 RELEASE CANDIDATE refactoring LArSoft geometry Release Notes
v09_86_00 v09_35_00 03/07/2024   First release with art 3.14.04 (s130) Release Notes
v09_85_00 v09_34_05 03/05/2024     Release Notes
v09_84_00 v09_34_05 02/28/2024   build with art 3.12.01 Release Notes
v09_83_01 v09_34_04 02/12/2024     Release Notes
v09_83_00 v09_34_04 02/08/2024     Release Notes
v09_82_02 v09_34_03 01/25/2024     Release Notes
v09_82_01 v09_34_02 01/11/2024     Release Notes
v09_90_00rc1 v09_90_00rc1 12/19/2023 RELEASE CANDIDATE build with art 3.14.03 Release Notes
v09_82_00 v09_34_02 12/13/2023     Release Notes
v08_05_00_23 v08_03_00_06 12/12/2023 uB MCC 9.1 production release Semianalytical light simulation updates and bug fixes Release Notes
v09_90_00rc0 v09_90_00rc0 12/08/2023 RELEASE CANDIDATE build with art 3.14.01 Release Notes
v09_81_02 v09_34_02 11/30/2023     Release Notes
v10_00_00rc0 v10_00_00rc0 11/02/2023 RELEASE CANDIDATE refactoring LArSoft geometry Release Notes
v09_81_01 v09_34_02 11/13/2023     Release Notes
v09_81_00 v09_34_01 11/01/2023     Release Notes
v09_80_00 v09_34_00 10/27/2023     Release Notes
v09_79_01 v09_33_00 10/19/2023     Release Notes
v09_79_00 v09_33_00 10/05/2023   compilers are now e26 and c14 Release Notes
v09_78_06 v09_32_01 09/26/2023   final release for c7 and e20 Release Notes
v09_78_05 v09_32_01 09/21/2023     Release Notes
v09_78_04 v09_32_00 09/13/2023     Release Notes
v09_80_00rc2 v09_31_02 08/30/2023 TEST RELEASE test wirecell 0.25.1 Release Notes
v09_78_03 v09_31_02 08/29/2023     Release Notes
v09_78_02 v09_31_02 08/23/2023     Release Notes
v09_78_01 v09_31_02 08/17/2023     Release Notes
v08_05_00_22 v08_03_00_06 08/14/2023 uB MCC 9.1 production release Update ppfx to v2_11_06 Release Notes
v09_78_00 v09_31_01 08/11/2023     Release Notes
v08_05_00_21 v08_03_00_06 07/31/2023 uB MCC 9.1 production release Backport semianalytic light simulation from integration release Release Notes
v09_77_00 v09_31_01 07/26/2023     Release Notes
v09_76_00 v09_31_01 07/05/2023     Release Notes
v09_75_03 v09_31_01 06/29/2023     Release Notes
v09_75_02 v09_31_01 06/21/2023     Release Notes
v09_75_01 v09_31_01 06/06/2023     Release Notes
v09_75_00 v09_31_00 05/25/2023   support for e26 and c14 added Release Notes
v09_74_01 v09_30_00 05/02/2023     Release Notes
v09_74_00 v09_30_00 04/27/2023   first release with art 3.12.00 (s120) Release Notes
v09_73_00 v09_29_01 04/26/2023   last release with art 3.09.04 (s117) Release Notes
v09_80_00rc1 v09_80_00rc1 04/13/2023 RELEASE CANDIDATE art 3.12.00 Release Notes
v09_72_01 v09_29_01 04/12/2023     Release Notes
v09_72_00 v09_29_01 04/07/2023 ICARUS production   Release Notes
v09_80_00rc0 v09_80_00rc0 03/29/2023 RELEASE CANDIDATE art 3.12.00 Release Notes
v09_71_00 v09_29_00 03/27/2023   first release with genie v3_04_00 Release Notes
v09_70_00 v09_29_00 03/23/2023     Release Notes
v09_69_01_01 v09_28_01 03/22/2023 TEST RELEASE test genie v3_04_00 Release Notes
v09_69_01 v09_28_01 03/10/2023   genie v3_02_02_p01 Release Notes
v09_69_00 v09_28_01 03/09/2023     Release Notes
v09_68_00 v09_28_01 02/22/2023     Release Notes
v09_67_00 v09_28_00 02/16/2023     Release Notes
v09_66_02 v09_27_00 02/09/2023     Release Notes
v08_05_00_20 v08_03_00_05 01/27/2023 uB MCC 9.1 production release Update ppfx to v02_11_05 Release Notes
v09_66_01 v09_27_00 01/31/2023     Release Notes
v09_66_00 v09_27_00 01/26/2023     Release Notes
v09_65_03 v09_27_00 01/19/2023     Release Notes
v09_65_02 v09_27_00 01/09/2023     Release Notes
v09_65_01 v09_27_00 12/20/2022     Release Notes
v09_65_00 v09_27_00 12/16/2022     Release Notes
v09_64_01 v09_26_01 12/15/2022     Release Notes
v09_64_00 v09_26_01 12/08/2022   first release with GENIE 3.02 Release Notes
v09_63_01 v09_26_00 11/16/2022     Release Notes
v09_63_00 v09_26_00 11/10/2022     Release Notes
v09_62_00 v09_25_00 10/26/2022   first release with art 3.09.04 (s117) Release Notes
v09_61_00 v09_24_00 10/19/2022   clang format is enforced Release Notes
v09_60_01 v09_23_00 10/04/2022     Release Notes
v08_05_00_19 v08_03_00_05 09/30/2022 uB MCC 9.1 production release Update to nutools v2_27_11 Release Notes
v09_60_00 v09_23_00 09/27/2022     Release Notes
v09_59_00 v09_22_00 09/23/2022     Release Notes
v09_58_02 v09_22_00 09/07/2022     Release Notes
v09_58_01 v09_22_00 09/01/2022     Release Notes
v08_05_00_18 v08_03_00_05 08/25/2022 uB MCC 9.1 production release Update to genie v3_00_04_ub4 Release Notes
v09_58_00 v09_22_00 08/25/2022     Release Notes
v09_57_00 v09_21_00 08/18/2022     Release Notes
v09_56_00 v09_20_00 07/28/2022     Release Notes
v09_55_01 v09_20_00 07/21/2022     Release Notes
v09_55_00 v09_20_00 07/14/2022     Release Notes
v09_54_00 v09_19_00 06/27/2022     Release Notes
v09_53_02 v09_19_00 06/15/2022     Release Notes
v09_53_01 v09_19_00 06/08/2022     Release Notes
v09_53_00 v09_18_01 05/31/2022     Release Notes
v09_52_01 v09_18_01 05/26/2022     Release Notes
v09_52_00 v09_18_00 05/17/2022     Release Notes
v09_51_00 v09_17_04 05/11/2022     Release Notes
v09_50_01 v09_17_04 05/10/2022 HOTFIX   Release Notes
v09_50_00 v09_17_04 05/05/2022     Release Notes
v09_49_00 v09_17_03 04/27/2022     Release Notes
v09_48_01 v09_17_02 04/14/2022     Release Notes
v09_48_00 v09_17_02 04/08/2022     Release Notes
v09_47_00 v09_17_01 03/30/2022     Release Notes
v09_37_01_02 v09_12_00_01 03/24/2022   SBN2021C production Release Notes
v09_46_00 v09_17_00 03/16/2022     Release Notes
v09_45_00 v09_17_00 03/10/2022     Release Notes
v09_44_00 v09_17_00 03/03/2022     Release Notes
v09_43_00 v09_17_00 02/24/2022     Release Notes
v09_42_04 v09_16_01 02/17/2022     Release Notes
v09_42_03 v09_16_01 02/08/2022     Release Notes
v09_42_02 v09_16_01 02/01/2022     Release Notes
v09_42_01 v09_16_01 01/26/2022     Release Notes
v09_42_00 v09_16_01 01/13/2022     Release Notes
v09_41_00 v09_16_00 12/17/2021     Release Notes
v09_40_00 v09_15_00 12/15/2021   larvecutils added Release Notes
v09_37_01_01 v09_12_00 12/10/2021   SBN2021C production Release Notes
v09_39_01 v09_14_00 12/08/2021     Release Notes
v09_39_00 v09_14_00 12/07/2021     Release Notes
v09_38_00 v09_13_00 12/01/2021     Release Notes
v09_37_01 v09_12_00 11/19/2021     Release Notes
v09_37_00 v09_12_00 11/18/2021     Release Notes
v09_36_00 v09_11_01 11/11/2021     Release Notes
v09_35_01 v09_11_00 11/04/2021     Release Notes
v09_35_00 v09_11_00 10/27/2021     Release Notes
v09_34_00 v09_11_00 10/21/2021     Release Notes
v09_33_00 v09_10_02 10/13/2021     Release Notes
v09_32_01 v09_10_02 10/07/2021     Release Notes
v09_32_00 v09_10_01 09/30/2021     Release Notes
v09_31_00 v09_10_00 09/21/2021   first release with art 3.09.03 Release Notes
v09_30_00 v09_09_00 09/20/2021     Release Notes
v09_29_00 v09_08_00 09/14/2021     Release Notes
v09_28_01_01 v09_07_00 09/10/2021   for SBN production Release Notes
v09_28_05 v09_07_01 09/07/2021     Release Notes
v09_28_04 v09_07_01 09/01/2021     Release Notes
v09_28_03 v09_07_01 09/01/2021     Release Notes
v09_28_02 v09_07_01 08/18/2021     Release Notes
v09_28_01 v09_07_00 08/10/2021     Release Notes
v09_28_00 v09_07_00 08/04/2021     Release Notes
v09_27_00 v09_06_01 07/21/2021     Release Notes
v09_26_01 v09_06_01 07/14/2021     Release Notes
v09_26_00 v09_06_00 07/06/2021   first release with root v6_22_08b Release Notes
v09_25_00 v09_05_04 06/23/2021     Release Notes
v09_24_02 v09_05_04 06/16/2021     Release Notes
v09_24_01 v09_05_03 06/01/2021     Release Notes
v09_24_00 v09_05_03 05/25/2021     Release Notes
v09_23_01 v09_05_03 05/20/2021     Release Notes
v09_23_00 v09_05_03 05/18/2021     Release Notes
v09_22_03 v09_05_03 05/04/2021     Release Notes
v09_22_02 v09_05_03 04/29/2021     Release Notes
v09_22_01 v09_05_03 04/21/2021     Release Notes
v09_22_00 v09_05_02 04/14/2021     Release Notes
v09_21_00 v09_05_01 04/07/2021     Release Notes
v09_20_00 v09_05_01 04/01/2021     Release Notes
v09_19_00 v09_05_01 03/24/2021     Release Notes
v09_18_00 v09_05_01 03/10/2021     Release Notes
v09_17_02 v09_05_01 03/03/2021     Release Notes
v09_17_01 v09_05_00 02/24/2021     Release Notes
v09_17_00 v09_05_00 02/17/2021     Release Notes
v09_16_01 v09_05_00 02/11/2021     Release Notes
v09_16_00 v09_05_00 02/04/2021   first release with art 3.06 Release Notes
v09_15_00 v09_04_02 01/27/2021     Release Notes
v09_14_00 v09_04_01 01/21/2021     Release Notes
v09_13_00 v09_04_00 01/14/2021   larrecodnn new directory structure Release Notes
v09_12_00 v09_04_00 01/07/2021     Release Notes
v08_05_00_06f v08_03_00_02a 01/05/2021   Update to nutools v2_27_09 Release Notes
v09_11_00 v09_03_03 12/17/2020     Release Notes
v09_10_02 v09_03_02 12/11/2020     Release Notes
v09_10_01 v09_03_01 12/02/2020     Release Notes
v09_10_00 v09_03_00 11/20/2020     Release Notes
v09_09_02 v09_03_00 11/12/2020     Release Notes
v09_09_01 v09_03_00 11/03/2020     Release Notes
v09_09_00 v09_03_00 10/28/2020     Release Notes
v09_08_00 v09_02_00 10/23/2020   first s102 (gallery v1_14_03) release Release Notes
v08_05_00_17 v08_03_00_05 10/22/2020 uB MCC 9.1 production release Update to nutools v2_27_09 Release Notes
v09_07_00 v09_01_01 10/15/2020     Release Notes
v09_06_00 v09_01_01 10/07/2020     Release Notes
v09_05_00 v09_01_00 09/29/2020     Release Notes
v09_04_01 v09_01_00 09/24/2020     Release Notes
v09_04_00 v09_01_00 09/24/2020     Release Notes
v09_03_00 v09_00_04 09/17/2020   drop py2 builds Release Notes
v09_02_00 v09_00_03 09/10/2020     Release Notes
v09_01_00 v09_00_02 09/04/2020     Release Notes
v09_00_01 v09_00_01 08/25/2020     Release Notes
v09_00_00 v09_00_00 08/19/2020   SLF6 and macOS builds dropped Release Notes
v08_62_01 v08_29_03 08/14/2020     Release Notes
v08_62_00 v08_29_03 08/07/2020   first release with geant4 v4_10_6_p01 Release Notes
v08_61_00 v08_29_03 08/04/2020     Release Notes
v08_60_00 v08_29_03 07/30/2020     Release Notes
v08_05_00_06e v08_03_00_02a 07/27/2020     Release Notes
v08_05_00_16 v08_03_00_05 07/25/2020     Release Notes
v08_59_00 v08_29_02 07/23/2020     Release Notes
v08_58_00 v08_29_02 07/16/2020     Release Notes
v08_05_00_06d v08_03_00_02a 07/10/2020     Release Notes
v08_57_00 v08_29_02 07/09/2020     Release Notes
v08_56_00 v08_29_02 07/02/2020     Release Notes
v08_05_00_15 v08_03_00_05 07/01/2020   MicroBooNE MCC 9.1 Release Notes
v08_55_02 v08_29_01 06/25/2020     Release Notes
v08_55_01 v08_29_01 06/16/2020     Release Notes
v08_55_00_01 v08_29_01 06/12/2020 Test Release geant4 v4_10_6_p01 test release Release Notes
v08_55_00 v08_29_01 06/04/2020     Release Notes
v08_54_00 v08_29_01 05/28/2020     Release Notes
v08_53_00 v08_29_00 05/21/2020     Release Notes
v08_00_00_03 v08_00_00 05/14/2020   MicroBooNE MCC 9.reco1 Release Notes
v08_52_00 v08_28_01 05/13/2020     Release Notes
v08_05_00_06c v08_00_00 05/11/2020   MicroBooNE MCC 9.0 Release Notes
v08_05_00_14 v08_03_00_05 05/07/2020   MicroBooNE MCC 9.1 Release Notes
v08_51_00 v08_28_00 05/07/2020   first release with art v3_05_01 (s97) Release Notes
v08_50_02 v08_27_06 04/30/2020     Release Notes
v08_50_01 v08_27_06 04/22/2020     Release Notes
v08_50_00 v08_27_05 04/14/2020     Release Notes
v08_48_01_02 v08_27_04 04/09/2020 Test Release replaces v08_48_01_01 Release Notes
v08_49_00 v08_27_05 04/08/2020     Release Notes
v08_48_01_01 v08_27_04 04/07/2020 Test Release test release with geant4 v4_10_6_p01 Release Notes
v08_48_01 v08_27_04 04/01/2020   updated Rayleigh and R index for LAr Release Notes
v08_00_00_02 v08_00_00 03/31/2020   MicroBooNE MCC 9 reco1 Release Notes
v08_48_00 v08_27_03 03/25/2020     Release Notes
v08_47_00 v08_27_02 03/19/2020     Release Notes
v08_05_00_13 v08_03_00_05 03/18/2020   MicroBooNE MCC 9.1 Release Notes
v08_46_00 v08_27_02 03/14/2020   first release with art v3_05_00 (s96) Release Notes
v08_05_00_06b v08_03_00_02a 03/14/2020   MicroBooNE MCC 9.0 Release Notes
v08_45_00 v08_27_01 03/05/2020   first release with larrecodnn Release Notes
v08_05_00_12 v08_03_00_05 03/04/2020   MicroBooNE MCC 9.1 Release Notes
v08_44_00 v08_27_00 02/26/2020     Release Notes
v08_43_00 v08_26_02 02/13/2020   first release with root v6_18_04d (s95) Release Notes
v08_42_00 v08_26_01 02/07/2020     Release Notes
v08_41_01 v08_26_01 01/31/2020   first release after github migration Release Notes
v08_41_00 v08_26_00 01/21/2020   first release with art v3_04_00 (s94) Release Notes
v08_40_00 v08_25_00 01/16/2020     Release Notes
v08_39_00 v08_24_00 01/08/2020   e17 and c2 support dropped Release Notes
v08_38_01 v08_23_01 12/20/2019     Release Notes
v08_38_00 v08_23_00 12/12/2019   first release with e19 and c7 options Release Notes
v08_37_00 v08_22_02 12/04/2019     Release Notes
v08_36_02 v08_22_02 11/26/2019     Release Notes
v08_36_01 v08_22_01 11/19/2019   High Sierra (d17) builds dropped Release Notes
v08_36_00 v08_22_00 11/13/2019   first release with art v3_03_01 (s93) Release Notes
v08_35_01 v08_21_01 11/11/2019     Release Notes
v08_35_00 v08_21_00 11/06/2019     Release Notes
v08_27_01_01 v08_17_01 11/05/2019   For ProtoDUNE production 2 Release Notes
v08_34_00 v08_20_00 10/30/2019     Release Notes
v08_33_00 v08_19_00 10/23/2019     Release Notes
v08_32_02 v08_18_01 10/16/2019     Release Notes
v08_32_01 v08_18_01 10/09/2019     Release Notes
v08_32_00 v08_18_01 10/03/2019   first release with root v6_18_04b Release Notes
v08_31_01 v08_18_00 09/26/2019     Release Notes
v08_31_00 v08_18_00 09/20/2019   first release with root v6_18_04 Release Notes
v08_30_02 v08_17_04 09/13/2019     Release Notes
v08_30_01 v08_17_04 09/05/2019     Release Notes
v08_05_00_10 v08_03_00_03 09/03/2019     Release Notes
v08_30_00 v08_17_03 08/29/2019     Release Notes
v08_29_00 v08_17_03 08/21/2019     Release Notes
v08_28_01 v08_17_03 08/14/2019     Release Notes
v08_28_00 v08_17_02 08/09/2019   first release with genie v3_00_06 Release Notes
v08_27_02 v08_17_01 08/07/2019     Release Notes
v08_27_01 v08_17_01 08/06/2019   for ProtoDUNE and DUNE long-baseline analysis Release Notes
v08_27_00 v08_17_00 07/25/2019   first release with nutools v3_02_00 Release Notes
v08_26_00 v08_16_00 07/19/2019     Release Notes
v08_25_00 v08_15_03 07/12/2019     Release Notes
v08_24_00 v08_15_03 06/27/2019   for ICARUS Release Notes
v08_05_00_09 v08_03_00_03 06/24/2019   for MicroBooNE mcc9 Release Notes
v08_23_00 v08_15_02 06/24/2019     Release Notes
v08_05_00_08 v08_03_00_03 06/19/2019   for MicroBooNE mcc9 Release Notes
v08_22_00_01 v08_15_02_01 06/17/2019 Test Release Test genie v3_00_04a Release Notes
v08_05_00_07 v08_03_00_03 06/19/2019   for MicroBooNE mcc9 Release Notes
v08_22_00 v08_15_02 06/10/2019   first release with art v3_02_06 and nutools v3_00_00 Release Notes
v08_21_00 v08_15_01 05/30/2019     Release Notes
v08_20_01 v08_15_01 05/23/2019     Release Notes
v08_20_00 v08_15_00 05/15/2019     Release Notes
v08_19_01 v08_14_00 05/10/2019     Release Notes
v08_18_00 v08_13_00 05/02/2019   first release with art v3_02_05 Release Notes
v08_17_00 v08_12_00 04/25/2019     Release Notes
v08_16_00 v08_11_00 04/19/2019   first release with art v3_02_04 Release Notes
v08_05_00_06 v08_03_00_02 04/18/2019   for MicroBooNE mcc9 Release Notes
v08_15_01 v08_10_01 04/17/2019     Release Notes
v08_15_00 v08_10_00 04/11/2019     Release Notes
v08_14_01 v08_09_00 04/03/2019     Release Notes
v08_14_00 v08_09_00 03/28/2019     Release Notes
v08_13_02 v08_08_01 03/21/2019     Release Notes
v08_13_01 v08_08_00 03/18/2019     Release Notes
v08_13_00 v08_08_00 03/14/2019     Release Notes
v08_05_00_05 v08_03_00_02 03/08/2019   for MicroBooNE mcc9 Release Notes
v08_12_00 v08_08_00 03/06/2019     Release Notes
v08_05_00_04a v08_03_00_02 03/01/2019   for MicroBooNE mcc9 Release Notes
v08_11_00 v08_07_01 02/27/2019     Release Notes
v08_05_00_04 v08_03_00_02 02/23/2019   for MicroBooNE mcc9 Release Notes
v08_10_01 v08_07_01 02/22/2019   first release with art v3_01_02 Release Notes
v08_10_00 v08_07_00 02/21/2019     Release Notes
v08_05_00_03 v08_03_00_01 02/18/2019   for MicroBooNE mcc9 Release Notes
v08_09_00 v08_06_00 02/15/2019     Release Notes
v08_05_00_02 v08_03_00_01 02/14/2019   for MicroBooNE mcc9 Release Notes
v08_08_00 v08_05_00 02/08/2019     Release Notes
v08_07_01 v08_04_01 02/05/2019   first release with art v3_01_01 Release Notes
v08_07_00 v08_04_00 01/31/2019   for DUNE MCC11 Release Notes
v08_05_00_01 v08_03_00 01/30/2019   for MicroBooNE mcc9 Release Notes
v08_06_00 v08_03_00 01/24/2019     Release Notes
v08_05_00 v08_03_00 01/16/2019   first release with art v3_01_00 Release Notes
v08_04_00 v08_02_00 01/15/2019     Release Notes
v08_03_00 v08_01_01 01/10/2019   for ProtoDUNE-DP MC Release Notes
v08_00_00_01 v08_00_00 01/09/2019   for MicroBooNE Release Notes
v08_02_00 v08_01_00 01/03/2019     Release Notes
v08_01_00_01 v08_01_00 01/07/2019 Test Release test genie v3_00_02 Release Notes
v08_01_00 v08_01_00 12/18/2018     Release Notes
v08_00_00 v08_00_00 12/13/2018   first release with art v3_00_00 Release Notes

v07 releases

v06 releases

Retired Production Releases

Retired Non-Production Releases

Notes about updating to art v3