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Why do I receive "Failed to download the third-party software" when trying to install the Data Acquisition Toolbox Support Package for Measurement Computing Hardware?
Why do I receive "Failed to download the third-party software" when trying to install the Data Acquisition Toolbox Support Packa...

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Why does the "goertzel" function not accept arguments in [N, N + 1) as the FFT index for signal inputs of length N in MATLAB R2024a and earlier?
In MATLAB R2024a and earlier, the "goertzel" function only accepts arguments for the FFT index number over the interval [1,N] fo...

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Why do I get the error "Unrecognized function or variable"?
MATLAB does not recognize the specified string as the name of a function on the MATLAB path or as a variable. The above error me...

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How to move the Variables Editor panel in MATLAB R2025a?
To achieve that, right-click on the Variables Editor, then click on Move Variables > Right, as demonstrated below: The fina...

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Why am I unable to simulate or save my model when I insert a custom library block with broken library links in Simscape?
The problem is in the way the library was created. The custom components written using the Simscape language have been originall...

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Why does the "Microsoft Excel" background process not terminate when using "Columns.Item(col).AutoFit()" feature with actxserver?
This is a confirmed issue with the "Columns.Item.AutoFit()" feature of "actxserver" in MATLAB R2024a, R2024b, and R2025a. The de...

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Why do I encounter a "Firmware Build Failed" Error when building PX4 Firmware with UAV Toolbox in MATLAB R2025b?
If you encounter a “Build Firmware Failed” error when building PX4 firmware in MATLAB, please follow the steps below:Update the ...

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Why do I encounter a "Firmware Build Failed" Error when building PX4 Firmware with UAV Toolbox in MATLAB R2025b?
I'm following the "Getting Started with uORB Blocks for PX4 Autopilots Support Package" example in MATLAB R2025b using a PX4 Pix...

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Why is LaTeX font different for MATLAB R2025a figures?
The font used within MATLAB for LaTeX has changed as of MATLAB R2025a. To create plots that use the Computer Modern font in MATL...

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Why is LaTeX font different for MATLAB R2025a figures?
The graphic below compares two figures generated in different versions of MATLAB (R2024b using the Computer Modern font on the l...

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Why can't 'Tank (G-TL)' block's liquid level reach inlet height without erroring in R2022a?
A potential workaround would be to use a 'Tank (TL)' and 'Partially Filled Pipe (TL)' instead of 'Tank (G-TL)'.  There is a...

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Why is the definition of Weibull PDF not consistent across different MATLAB online documentation web pages?
The equations of the Weibull distribution function in two different MATLAB documentation pages are as follows: 1) The expression...

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How can I prevent variant‑disabled ports from appearing as "UNUSED_PARAMETER" arguments in generated code when using an explicit Step function prototype configuration?
This behavior occurs because the function interface has been explicitly defined in the Code Generation interface. When the optio...

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How do I extract data from MATLAB figures?
This example shows how to extract data from a MATLAB figure. If the figure is stored in a file, such as 'example.fig', then open...

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How to create an extended low wall outside the entrance of a tunnel in RoadRunner R2025a?
The option to create extended low walls while using the Bridge and Tunnel Tool is not available in RoadRunner R2025a. However, t...

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How to create an extended low wall outside the entrance of a tunnel in RoadRunner R2025a?
I am trying to create a tunnel scene in RoadRunner R2025a using the Bridge and Tunnel Tool. I want to have an extended low wall ...

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Why do I receive a "License Administrator (-63)" error when trying to return a borrowed license key?
This error results when the 'lmremove' feature is disabled on the network license manager by starting the license manager by usi...

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How do I enable dark mode in MATLAB?
Dark mode is not supported in MATLAB R2022b and earlier releases. If you have MATLAB R2023a or a later release, you can use dar...

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How can I create an executable from my Simulink model to send to someone who does not have MATLAB?
Depending on what you are looking for, there are two approaches you may consider: 1. Simulink Compiler Simulink Compiler e...

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Why is my MATLAB Online On-Ramp Progress not being synced with my Local Install?
You can see the correct progress in the self-paced course progress by clicking the link 'Select a different language or release'...

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Why is my MATLAB Online On-Ramp Progress not being synced with my Local Install?
I am on Windows using R2022b on my Desktop to perform an On-Ramp course, but had to use MATLAB Online to complete some of the sa...

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What is the Price of the MATLAB and Simulink Associate and Professional Exams?
Pricing is available in the MathWorks Webstore for the Professional Exams and the Webassessor (formerly Kryterion) platform...

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Why did the license server stop, citing "EXITING DUE TO SIGNAL 15" in my log file?
This error typically indicates that the license server's connection to the network was terminated. To resolve this issue, confir...

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What is the policy for running multiple MATLAB sessions?
In general the MathWorks allows a standalone named user or network named user license to be run on up to two computers at the sa...

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How can I configure my proxy server settings within MATLAB?
To configure your proxy settings in MATLAB: 1) Launch MATLAB 2) Select the "Home" tab 3) Select "Preferences" 4) Select "Web" 5...

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Where can I find the Polyspace client-side verification log?
The verification log is located in the results folder. Its name is Polyspace_<release>_<Project>_<date>.log P...

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Why am I being prompted for Administrator authentication when starting MATLAB?
If you did not complete the installation with Administrative privileges, you may see this prompt whenever starting MATLAB. Anoth...

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Why do I get an Algebraic Loop error when I do not have any algebraic loops in Simulink 6.0 (R14)?
This is due to the way Simulink detects Algebraic Loops involving atomic subsystems. Please turn on "Minimize algebraic loop oc...

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Why do I receive an error "You have elected not to overwrite the files" after selecting the installation directory?
This error indicates that the MATLAB installer cannot find any products to install. Please refer to the related articles below ...

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Why do I receive a License Manager Error -16, when my directory for the network license manager is very long?
This bug has been fixed in Release 2009b (R2009b). For previous product releases, read below for any possible workarounds: The ...

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