Question

Am I able to use my internal AI Engine in conjunction with MATLAB MCP?
We would like to use MATLAB for coding in conjunction with one of our internal AI engines (Claude, Qwen3-Coder, etc.). Is this p...

3 months ago | 1 answer | 0

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What is a Personal License Passcode (PLP) or a license file and how do I obtain one for my MATLAB license?
A Personal License Passcode (PLP) is a unique string of numbers that enables the installation of MATLAB R2007b and earlier on a ...

3 months ago | 0

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How do I purchase a new Home/Student License?
In order to purchase a MATLAB License, you must log in to your MathWorks Account.  Please note that Home Use and Student Ve...

3 months ago | 0

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Why is my USB device not recognized by the Speedgoat target computer, with an error saying "USB serial port error"?
This error message means that the device has not been found. Some debugging tips are as follows: 1) Double-check your hardware s...

3 months ago | 0

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Why am I receiving an XCP timeout error when starting External Mode on an STM32 Board using the "Embedded Coder Support Package for STMicroelectronics STM32 Processors"?
There could be several issues with the IOC file that lead to the external mode fail:Incorrect function call orderIncorrect GPIO ...

3 months ago | 2

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USB serial communication support with Speedgoat & Simulink Real-Time (SLRT)
Starting in R2021b, Simulink Real-Time has introduced support for UART communication with external hardware when connected via U...

3 months ago | 0

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Simulink might crash if the %WINDIR% environment variable in Windows is not set
Make sure the %WINDIR% environment variable is set. When using Agentic AIs, you might need to pass this environment variable to ...

3 months ago | 0

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Question

Simulink might crash if the %WINDIR% environment variable in Windows is not set
MATLAB is crashing on my machine when I open a Simulink model using the MATLAB MCP Core Server. The generated stack trace is sim...

3 months ago | 1 answer | 0

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Why are there no instructions for the Simscape Multibody Link and Creo?
The missing section of documentation is currently under investigation by MathWorks.   In the interim, the relevant ins...

3 months ago | 0

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Question

Why are there no instructions for the Simscape Multibody Link and Creo?
I am trying to install the Simscape MultiBody Link to use with Creo.  When I get to step 4 of the instructions listed at ht...

3 months ago | 1 answer | 0

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Where can I track outages for Mathworks applications?
The following webpage will be updated to reflect any outages for MathWorks applications: https://status.mathworks.com/

3 months ago | 0

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How can I create nested FMUs with tunable parameters in Simulink?
To do this workflow, follow these steps:Create the inner FMUs. To do this, create a Simulink model and determine which parameter...

3 months ago | 0

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How do I use Dependency Walker with MATLAB?
Dependency Walker has not been updated since 2006 and is not and does also not officially support Windows 10 or 11. See "Ho...

3 months ago | 2

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Why am I getting inconsistent reports between FEATURE MEMSTATS and MEMORY in MATLAB 7.6 (R2008a)?
The use of FEATURE MEMSTATS to estimate the largest block of contiguous memory is limited to 32-bit Windows platforms as describ...

3 months ago | 1

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Why do I receive an "out of memory" error when I execute the function SVMTRAIN in the Bioinformatics Toolbox 2.0.1 (R14SP2)?
If the SVMTRAIN function has to operate on a data set containing N elements, it creates a (N+1) by (N+1) matrix to find the sepa...

3 months ago | 0

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How can I monitor how much memory MATLAB is using?
Unfortunately, there is not a convenient way to monitor memory usage in MATLAB. However, the attached function can help monitor ...

3 months ago | 1

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Can I access more than 2GB of memory when running a 32-bit MATLAB 7.5 (2007b) on a Mac ?
In theory, 32-bit applications can address up to 4GB of virtual memory. However, a number of things affect the actual memory ac...

3 months ago | 0

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Why do I get 'Out of Memory' errors in MATLAB?
Refer to Memory Usage information located at the following URL: https://www.mathworks.com/help/matlab/profile-and-improve-perfor...

3 months ago | 1

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Is there a document describing MATLAB coding standards or a good programming guide available?
Coding Standards As of 2025, MathWorks has a published set of recommended MATLAB Coding Guidelines which can be found in the Git...

3 months ago | 4

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How does MATLAB use Java, and can I save memory by running without Java?
Java in MATLAB has several different uses, so the benefits depend on what you're trying to do. Java is used for at least 3 disti...

3 months ago | 1

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Why am I getting an out of memory error when using the RAYLEIGHCHAN function in the Communications Toolbox 3.0.1 (R14SP1)?
There is a limitation in the Communications Toolbox 3.0.1 (R14SP1) when using the RAYLEIGHCHAN function with a large bit rate (s...

3 months ago | 0

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Why can't I connect to my hardware device from MATLAB?
Overview If you are using a hardware device for a Test and Measurement product, you will be using one of the following toolboxes...

3 months ago | 1

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Why am I not able to see all Run-Time check in Review Scope in Polyspace?
Polyspace Code Prover checks run-time errors including "Non-terminating call" and "Non-terminating loop" as the following U...

3 months ago | 0

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Can I run MATLAB Code on a Raspberry Pi?
How to run MATLAB code on a Raspberry Pi: While you cannot install the full MATLAB desktop environment directly on a Raspberry P...

3 months ago | 0

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MATLAB Function block containing a locally defined "struct" outputs an error that the struct is not defined
In a MATLAB Function Block, compiled code from MATLAB is being "generated" to be included in Simulink. So, to define and declare...

3 months ago | 0

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Why can my header file not be found during the build process for my Simulink model?
Simulink will pass the current folder as well as any specified include directories path(s) to the build process. If the header f...

3 months ago | 0

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How can I compile a Fortran program using MATLAB Engine in Visual Studio 2019?
Generally, you can use the MATLAB® Editor to write your engine application code and the mex command to build it, as outlined in ...

3 months ago | 0

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Missing COMP Block from F28004X Library
You cannot use the COMP blocks from other libraries with the F28004X board. However, you can use a "Memory Copy" block to upda...

3 months ago | 0

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Can I change which local client of DOORS is linked with MATLAB?
To link to the correct DOORS server, perform the following steps:Close all instances of MATLAB and DOORSOpen DOORS and login to ...

3 months ago | 0

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Why do I see a MATLAB Coder error when building with a Kalman filter?
Kalman filters are a Handle Class Object, and currently can not be inputs or outputs to entry point functions for code generatio...

3 months ago | 0

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