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How to modify and develop new features in OpenFAST

System: Visual Studio

System: Windows

Type: Compiling Question

Status: Open.

#3452 In OpenFAST/openfast;

· HEU-LKZ opened on Sep 1, 2026

About Mach number exceeds 1.0

Module: AeroDyn

Type: Question

Status: Open.

#3450 In OpenFAST/openfast;

· HEU-LKZ opened on Aug 30, 2026

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

Type: Bug

Type: Testing

Status: Open.

#3448 In OpenFAST/openfast;

· luwang00 opened on Aug 29, 2026

·

v5.0.1

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

Module: AeroDyn

Type: Bug

Status: Open.

Bug

#3447 In OpenFAST/openfast;

· andrew-platt opened on Aug 28, 2026

·

v5.0.1

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

Module: ServoDyn

Type: Enhancement

Status: Open.

Feature

#3444 In OpenFAST/openfast;

· jjonkman opened on Aug 27, 2026

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

Module: AeroDyn

Module: OLAF

Type: Bug

Status: Open.

#3441 In OpenFAST/openfast;

· andrew-platt opened on Aug 21, 2026

·

v5.0.1

AeroDyn must be enabled for a multirotor case

Module: OpenFAST Lib

Type: Bug

Status: Open.

Bug

#3440 In OpenFAST/openfast;

· andrew-platt opened on Aug 21, 2026

·

v5.0.1

OpenFAST linearization cases segfault with AeroDyn and no InflowWind

Module: OpenFAST Lib

Type: Bug

Status: Open.

#3439 In OpenFAST/openfast;

· andrew-platt opened on Aug 21, 2026

·

v5.0.1

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

Type: Question

Status: Open.

#3427 In OpenFAST/openfast;

· SevenSky777 opened on Aug 12, 2026

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

Module: HydroDyn

Type: Usage question

Status: Open.

#3423 In OpenFAST/openfast;

· HEU-LKZ opened on Aug 10, 2026

Unable to run OpenFAST example problems using Simulink

System: Windows

Sytem: MATLAB/Simulink

Type: Compiling Question

Type: Usage question

Status: Open.

#3404 In OpenFAST/openfast;

· madhuri-seeram opened on Jul 29, 2026

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

Module: AeroDyn

Module: ElastoDyn

Module: TurbSim

Type: Usage question

Status: Open.

#3403 In OpenFAST/openfast;

· benwys957 opened on Jul 25, 2026