>> filterDesigner
Error using filterDesigner (line 85)
Value must be a handle.
—-
>> ver
—————————————————————————————–
MATLAB Version: 25.2.0.2998904 (R2025b)
MATLAB License Number: STUDENT
Operating System: macOS Version: 26.0.1 Build: 25A362
Java Version: Java 11.0.25+9-LTS with Amazon.com Inc. OpenJDK 64-Bit Server VM mixed mode
—————————————————————————————–
MATLAB Version 25.2 (R2025b)
Simulink Version 25.2 (R2025b)
Control System Toolbox Version 25.2 (R2025b)
Curve Fitting Toolbox Version 25.2 (R2025b)
DSP System Toolbox Version 25.2 (R2025b)
Global Optimization Toolbox Version 25.2 (R2025b)
Image Processing Toolbox Version 25.2 (R2025b)
Instrument Control Toolbox Version 25.2 (R2025b)
Optimization Toolbox Version 25.2 (R2025b)
Parallel Computing Toolbox Version 25.2 (R2025b)
Signal Processing Toolbox Version 25.2 (R2025b)
Simulink Control Design Version 25.2 (R2025b)
Simulink Design Optimization Version 25.2 (R2025b)
Statistics and Machine Learning Toolbox Version 25.2 (R2025b)
Symbolic Math Toolbox Version 25.2 (R2025b)

—
>> which filterDesigner -all
/Applications/MATLAB_R2025b.app/toolbox/signal/sigtools/filterDesigner.m

—
>> status = license(‘test’, ‘Signal_Toolbox’)

status =

1
—
These were the tests performed and checks, in addition:
reinstall the Signal Processing Toolbox and the DSP System Toolbox – Don’t work
I did a clean install of the complete Matlab

Even after all these tests and procedures I still get the error:
>> filterDesigner
Error using filterDesigner (line 85)
Value must be a handle.

How do I solve this problem??>> filterDesigner
Error using filterDesigner (line 85)
Value must be a handle.
—-
>> ver
—————————————————————————————–
MATLAB Version: 25.2.0.2998904 (R2025b)
MATLAB License Number: STUDENT
Operating System: macOS Version: 26.0.1 Build: 25A362
Java Version: Java 11.0.25+9-LTS with Amazon.com Inc. OpenJDK 64-Bit Server VM mixed mode
—————————————————————————————–
MATLAB Version 25.2 (R2025b)
Simulink Version 25.2 (R2025b)
Control System Toolbox Version 25.2 (R2025b)
Curve Fitting Toolbox Version 25.2 (R2025b)
DSP System Toolbox Version 25.2 (R2025b)
Global Optimization Toolbox Version 25.2 (R2025b)
Image Processing Toolbox Version 25.2 (R2025b)
Instrument Control Toolbox Version 25.2 (R2025b)
Optimization Toolbox Version 25.2 (R2025b)
Parallel Computing Toolbox Version 25.2 (R2025b)
Signal Processing Toolbox Version 25.2 (R2025b)
Simulink Control Design Version 25.2 (R2025b)
Simulink Design Optimization Version 25.2 (R2025b)
Statistics and Machine Learning Toolbox Version 25.2 (R2025b)
Symbolic Math Toolbox Version 25.2 (R2025b)

—
>> which filterDesigner -all
/Applications/MATLAB_R2025b.app/toolbox/signal/sigtools/filterDesigner.m

—
>> status = license(‘test’, ‘Signal_Toolbox’)

status =

1
—
These were the tests performed and checks, in addition:
reinstall the Signal Processing Toolbox and the DSP System Toolbox – Don’t work
I did a clean install of the complete Matlab

Even after all these tests and procedures I still get the error:
>> filterDesigner
Error using filterDesigner (line 85)
Value must be a handle.

How do I solve this problem?? >> filterDesigner
Error using filterDesigner (line 85)
Value must be a handle.
—-
>> ver
—————————————————————————————–
MATLAB Version: 25.2.0.2998904 (R2025b)
MATLAB License Number: STUDENT
Operating System: macOS Version: 26.0.1 Build: 25A362
Java Version: Java 11.0.25+9-LTS with Amazon.com Inc. OpenJDK 64-Bit Server VM mixed mode
—————————————————————————————–
MATLAB Version 25.2 (R2025b)
Simulink Version 25.2 (R2025b)
Control System Toolbox Version 25.2 (R2025b)
Curve Fitting Toolbox Version 25.2 (R2025b)
DSP System Toolbox Version 25.2 (R2025b)
Global Optimization Toolbox Version 25.2 (R2025b)
Image Processing Toolbox Version 25.2 (R2025b)
Instrument Control Toolbox Version 25.2 (R2025b)
Optimization Toolbox Version 25.2 (R2025b)
Parallel Computing Toolbox Version 25.2 (R2025b)
Signal Processing Toolbox Version 25.2 (R2025b)
Simulink Control Design Version 25.2 (R2025b)
Simulink Design Optimization Version 25.2 (R2025b)
Statistics and Machine Learning Toolbox Version 25.2 (R2025b)
Symbolic Math Toolbox Version 25.2 (R2025b)

—
>> which filterDesigner -all
/Applications/MATLAB_R2025b.app/toolbox/signal/sigtools/filterDesigner.m

—
>> status = license(‘test’, ‘Signal_Toolbox’)

status =

1
—
These were the tests performed and checks, in addition:
reinstall the Signal Processing Toolbox and the DSP System Toolbox – Don’t work
I did a clean install of the complete Matlab

Even after all these tests and procedures I still get the error:
>> filterDesigner
Error using filterDesigner (line 85)
Value must be a handle.

How do I solve this problem?? signal processing, filter, error, r2025b, macos MATLAB Answers — New Questions

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