Issues

• FPE_TRAP_ENABLED does not set the -ffpe-trap flag

  Compiler: GNUSystem: CMakeType: Bug
  OpenFAST/openfast#3476 · Filter by author andrew-platt opened on Sep 26, 2026 · v5.0.1
  2

• Feature request: Add an option to print template input files

  Type: Enhancement
  OpenFAST/openfast#3467 · Filter by author luwang00 opened on Sep 18, 2026
  1

• Time-averaging capability in FAST.Farm

  FAST.FarmType: Enhancement
  OpenFAST/openfast#3465 · Filter by author rthedin opened on Sep 14, 2026 · v5.1.0
  1

• Accelerations not output by ExternalInflow

  Module: ExtInflowType: Bug
  OpenFAST/openfast#3462 · Filter by author hkross opened on Sep 14, 2026 · v5.0.1
  1

• A question about seastate in openfast

  Module: SeaStateType: Question
  OpenFAST/openfast#3461 · Filter by author HEU-LKZ opened on Sep 11, 2026
  1

• Non-Smooth Actuator-Line Solution

  Module: ExtInflowType: Bug
  Bug

  OpenFAST/openfast#3459 · Filter by author mchurchf opened on Sep 9, 2026 · v5.1.0
  1

  

• Unexpected aerodynamic performance of IEA 15 MW turbine when using BeamDyn with DBEMT_Mod=2

  Module: AeroDynModule: BeamDynType: Bug
  OpenFAST/openfast#3456 · Filter by author honorhan opened on Sep 9, 2026
  1

• How to modify and develop new features in OpenFAST

  System: Visual StudioSystem: WindowsType: Compiling Question
  OpenFAST/openfast#3452 · Filter by author HEU-LKZ opened on Sep 1, 2026
  1

• About Mach number exceeds 1.0

  Module: AeroDynType: Question
  OpenFAST/openfast#3450 · Filter by author HEU-LKZ opened on Aug 30, 2026
  1

• Regression-test driver hides errors: stderr is not captured, failures appear "without a message"

  Type: BugType: Testing
  OpenFAST/openfast#3448 · Filter by author luwang00 opened on Aug 29, 2026 · v5.0.1
  1

• AeroDyn: AD_UpdateStates discards the wind it computes and feeds BEMT a stale, frozen inflow

  Module: AeroDynType: Bug
  Bug

  OpenFAST/openfast#3447 · Filter by author andrew-platt opened on Aug 28, 2026 · v5.0.1

• Feature request - Support Pitch-Rate Actuator in Bladed-style DISCON Controller

  Module: ServoDynType: Enhancement
  Feature

  OpenFAST/openfast#3444 · Filter by author jjonkman opened on Aug 27, 2026

• OLAF wakes give a "Tower Strike" warning if they enter the tower with tower shadow enabled

  Module: AeroDynModule: OLAFType: Bug
  OpenFAST/openfast#3441 · Filter by author andrew-platt opened on Aug 21, 2026 · v5.0.1

• AeroDyn must be enabled for a multirotor case

  Module: OpenFAST LibType: Bug
  Bug

  OpenFAST/openfast#3440 · Filter by author andrew-platt opened on Aug 21, 2026 · v5.0.1

• OpenFAST linearization cases segfault with AeroDyn and no InflowWind

  Module: OpenFAST LibType: Bug
  OpenFAST/openfast#3439 · Filter by author andrew-platt opened on Aug 21, 2026 · v5.0.1

• OpenFAST v5.0.0 is ~2.7× slower than v4.2.1 for equivalent loose-coupled offshore jacket case

  Type: Question
  OpenFAST/openfast#3427 · Filter by author SevenSky777 opened on Aug 12, 2026
  6

• 12d is too sparse for the interpolation routine used in the full Difference QTF calculation.

  Module: HydroDynType: Usage question
  OpenFAST/openfast#3423 · Filter by author HEU-LKZ opened on Aug 10, 2026
  1

• Unable to run OpenFAST example problems using Simulink

  System: WindowsSytem: MATLAB/SimulinkType: Compiling QuestionType: Usage question
  OpenFAST/openfast#3404 · Filter by author madhuri-seeram opened on Jul 29, 2026
  7

• Questions regarding InflowWind grid boundary error and Tower Strike in NREL 5MW TLP simulation

  Module: AeroDynModule: ElastoDynModule: TurbSimType: Usage question
  OpenFAST/openfast#3403 · Filter by author benwys957 opened on Jul 25, 2026
  2

• OLAF: non-deterministic behavior with OpenMP

  Module: OLAFType: Bug
  OpenFAST/openfast#3402 · Filter by author RBergua opened on Jul 24, 2026
  1

• OLAF: different results with and without parallelization (OpenMP)

  Module: OLAFType: Bug
  OpenFAST/openfast#3401 · Filter by author RBergua opened on Jul 22, 2026
  3

• Linearization (.lin) files are written with tabular OutFmt (default ES10.3E2, ~4 significant digits), corrupting wide-dynamic-range Jacobians on disk

  Type: Bug
  OpenFAST/openfast#3395 · Filter by author mayankchetan opened on Jul 18, 2026

• BeamDyn linearization with RotStates=True returns frozen-frame Jacobians flagged RotatingFrame=T — spurious spin-softening in MBC3/Campbell results

  Type: Bug
  OpenFAST/openfast#3394 · Filter by author mayankchetan opened on Jul 18, 2026

• Inquiry regarding Power Fluctuations of GSPI Controller under 18m/s Turbulent Wind in OpenFAST

  Type: Usage question
  OpenFAST/openfast#3376 · Filter by author lk73438702 opened on Jul 6, 2026
  6

• Inquiry regarding Cholesky scaling factor in Coh2H subroutine

  Module: TurbSimType: Bug
  OpenFAST/openfast#3375 · Filter by author IrisMeasure opened on Jul 3, 2026
  1