PySAM - v7.1.1

Version 7.1.1, April 24, 2026 - SAM 2025.4.16 Revision 2, SSC Version 306
https://github.com/NatLabRockies/ssc/releases/tag/2025.4.16.r2.ssc.306
https://github.com/NatLabRockies/SAM/releases/tag/2025.4.16.r2.ssc.306

What's Changed

SAM Release updates for Version 2025.4.16 Revision 2

Energy Systems - Energy System Modeling Frameworks - C
Published by sjanzou about 1 month ago

PySAM - v7.1.0

Version 7.1.0, July 24, 2025 - SAM 2025.4.16 Revision 1, SSC Version 303
https://github.com/NREL/ssc/releases/tag/2025.4.16.r1.ssc.303
https://github.com/NREL/SAM/releases/tag/2025.4.16.r1.ssc.303

What's Changed

SAM Release updates for Version 2025.4.16 Revision 1

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet 10 months ago

PySAM -

Version 7.0.0, Apr, 17 2025 - SAM 2025.4.16, SSC Version 302
https://github.com/NREL/SAM/releases/tag/pysam-v7.0.0
https://github.com/NREL/ssc/releases/tag/pysam-v7.0.0

What's Changed

• Added GETEM model and equations for Geothermal (#189)
• Fixed AdjustmentFactors to be specific to the module (#188)
• Dropped Python 3.8 support

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet about 1 year ago

PySAM -

Version 6.0.1, Feb 17, 2025 - SAM 2024.12.12, SSC Version 298
https://github.com/NREL/SAM/releases/tag/pysam-v6.0.0
https://github.com/NREL/ssc/releases/tag/pysam-v6.0.0

What's Changed

Very minor change from 6.0.0 to fix AdjustmentFactors and test issues in 6.0.0

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet over 1 year ago

PySAM - v6.0.0

Version 6.0.0, Dec 12, 2024 - SAM 2024.12.12, SSC Version 298
https://github.com/NREL/SAM/releases/tag/pysam-v6.0.0
https://github.com/NREL/ssc/releases/tag/pysam-v6.0.0

What's Changed

SAM Release updates for Version 2024.12.12
GenericSystem renamed to CustomGeneration
Fix attribute error when using "value" on non-existing attribute (#178)
Added Python 3.13 support

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet over 1 year ago

PySAM - v5.1.0

Version 5.1.0, March 13, 2024 - SAM 2023.12.17, SSC Version 290
https://github.com/NREL/SAM/releases/tag/pysam-v5.1.0
https://github.com/NREL/ssc/releases/tag/pysam-v5.1.0

What's Changed

*Hybrids in PySAM by @dguittet in https://github.com/NREL/pysam/pull/162

Full Changelog: https://github.com/NREL/pysam/compare/v5.0.0...v5.1.0

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet about 2 years ago

PySAM - v5.0.0

Version 5.0.0, Dec 13, 2023 - SAM 2023.12.17, SSC Version 288
https://github.com/NREL/SAM/releases/tag/pysam-v5.0.0
https://github.com/NREL/ssc/releases/tag/pysam-v5.0.0

What's Changed

• Pysam v5 by @dguittet in https://github.com/NREL/pysam/pull/160

Full Changelog: https://github.com/NREL/pysam/compare/v4.2.0...v5.0.0

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet over 2 years ago

PySAM - v4.2.0

Version 4.2.0, Jul 6, 2023 - SAM 2022.11.21, SSC Version 280
https://github.com/NREL/SAM/releases/tag/pysam-v4.2.0
https://github.com/NREL/ssc/releases/tag/pysam-v4.2.0

What's Changed

• Apple Silicon and Intel Wheel addresses 108 by @sjanzou in https://github.com/NREL/pysam/pull/118
• Add utility rate forecast example for new stateful cmod by @brtietz in https://github.com/NREL/pysam/pull/119
• Modifications to PySSC to handle the conventions form ssc PR 907 by @brtietz in https://github.com/NREL/pysam/pull/125
• Pysam 116 urdb version 8 by @brtietz in https://github.com/NREL/pysam/pull/126
• Switch to continuumio/anaconda3 for aarch64 support by @sjanzou in https://github.com/NREL/pysam/pull/144
• Apply $/day units fix to minimum charges and URDB v8 script by @brtietz in https://github.com/NREL/pysam/pull/145
• Updates to work with SAM pull request 1325 and ssc pull request 969 by @sjanzou in https://github.com/NREL/pysam/pull/146
• Windpower Module Example by @cpaulgilman in https://github.com/NREL/pysam/pull/148
• Batt functions for reopt sizing by @brtietz in https://github.com/NREL/pysam/pull/149
• Pysam 4.2.0 by @dguittet in https://github.com/NREL/pysam/pull/151

Full Changelog: https://github.com/NREL/pysam/compare/v4.1.0...v4.2.0

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet almost 3 years ago

PySAM - PySAM v4.1.0

Version 4.1.0, Feb 24, 2023 - SAM 2022.11.21, SSC Version 279
https://github.com/NREL/SAM/releases/tag/pysam-v4.1.0
https://github.com/NREL/ssc/releases/tag/pysam-v4.1.0

What's Changed

• arm64 and aarch64 shell scripts by @sjanzou in https://github.com/NREL/pysam/pull/130
• Pysam 4.1 files by @brtietz in https://github.com/NREL/pysam/pull/139
• pass tolerance down to exception, provide tests to show efficacy by @brtietz in https://github.com/NREL/pysam/pull/140
• PySAM doc revisions for Feb 2023 update by @cpaulgilman in https://github.com/NREL/pysam/pull/141
• PySAM v4.1.0 by @dguittet in https://github.com/NREL/pysam/pull/142
• Update failing test and build arm64 and aarch64 4.0.1 by @sjanzou in https://github.com/NREL/pysam/pull/143

Full Changelog: https://github.com/NREL/pysam/compare/v4.0.0...v4.1.0

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet over 3 years ago

PySAM - PySAM v4.0.0

Version 4.0.0, Dec 10, 2022 - SAM 2022.11.21, SSC Version 278
https://github.com/NREL/SAM/releases/tag/pysam-v4.0.0
https://github.com/NREL/ssc/releases/tag/pysam-v4.0.0

What's Changed

• correcting how $/day fixed charges converted by @MasonBowen in https://github.com/NREL/pysam/pull/124
• Update LICENSE by @janinefreeman in https://github.com/NREL/pysam/pull/127
• PySAM v4.0.0 by @dguittet in https://github.com/NREL/pysam/pull/129

New Contributors

• @MasonBowen made their first contribution in https://github.com/NREL/pysam/pull/124
• @janinefreeman made their first contribution in https://github.com/NREL/pysam/pull/127

Full Changelog: https://github.com/NREL/pysam/compare/v3.0.2...v4.0.0

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet over 3 years ago

PySAM - PySAM v3.0.2

Version 3.0.2, Sep 27, 2022 - SAM 2021.12.02, Revision 2, SSC Version 274
https://github.com/NREL/SAM/releases/tag/pysam-v3.0.2
https://github.com/NREL/ssc/releases/tag/pysam-v3.0.2

What's Changed

• Fix Time series file header for pysam wave_file_reader parsing by @mjprilliman in https://github.com/NREL/pysam/pull/113
• Updating ResourceTools.py and tests for NASA POWER data by @dakotaramos in https://github.com/NREL/pysam/pull/114
• Add an example for downloading and processing a URDB rate by @brtietz in https://github.com/NREL/pysam/pull/117
• PySAM documentation revisions by @cpaulgilman in https://github.com/NREL/pysam/pull/120
• V3.0.2 by @dguittet in https://github.com/NREL/pysam/pull/121

New Contributors

• @dakotaramos made their first contribution in https://github.com/NREL/pysam/pull/114
• @cpaulgilman made their first contribution in https://github.com/NREL/pysam/pull/120

Full Changelog: https://github.com/NREL/pysam/compare/v3.0.1...v3.0.2

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet over 3 years ago

PySAM - PySAM v3.0.1

Version 3.0.1, Mar 4, 2022 - SAM 2021.12.02, Revision 1, SSC Version 268

https://github.com/NREL/SAM/releases/tag/pysam-v3.0.1
https://github.com/NREL/ssc/releases/tag/pysam-v3.0.1

What's Changed

• PySAM v3.0.1 Release by @dguittet in https://github.com/NREL/pysam/pull/110
• Move Stub Files into same Package #109

Full Changelog: https://github.com/NREL/pysam/compare/v3.0.0...v3.0.1

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet over 4 years ago

PySAM - PySAM v3.0.0

https://github.com/NREL/SAM/releases/tag/pysam-v3.0.0
https://github.com/NREL/ssc/releases/tag/pysam-v3.0.0

What's Changed

• Fix URDBv7_to_ElectricityRates by @dguittet in https://github.com/NREL/pysam/pull/100
• Solar data by @dguittet in https://github.com/NREL/pysam/pull/101
• FetchResourceFiles verbosity option by @dguittet in https://github.com/NREL/pysam/pull/102
• new tutorial and inputs by @shirubana in https://github.com/NREL/pysam/pull/103
• PySAM 3.0.0 Release by @dguittet in https://github.com/NREL/pysam/pull/106

New Contributors

• @shirubana made their first contribution in https://github.com/NREL/pysam/pull/103

Full Changelog: https://github.com/NREL/pysam/compare/v2.2.4...v3.0.0

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet over 4 years ago

PySAM - PySAM v2.2.4

https://github.com/NREL/sam/releases/tag/pysam-v2.2.4
https://github.com/NREL/ssc/releases/tag/pysam-v2.2.4

Energy Systems - Energy System Modeling Frameworks - C
Published by dguittet almost 5 years ago