Answered
Can I generate code for STM32H7 Boards using Embedded Coder?
R2026a and later Starting R2026a, the Simulink Coder Support Package for STMicroelectronics Nucleo Boards is replaced by the&nbs...

12 days ago | 0

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Answered
How can I set up Keycloak for use with MATLAB Web App Server?
Please note that the below configuration is an example. While you may reference this in developing your own solution, you should...

12 days ago | 1

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Answered
MATLAB の visa または visadev での Ametek Signal Recovery model 7270 DSP Lock-in Amplifier との通信ができないのはなぜですか？
USB RAW 型の VISA リソースで visa または visadev インターフェイスを使用することは推奨の方法ではありません。 USB 接続の機器に対しては、visa および visadev インターフェイスは USB INSTR リソースをサポ...

12 days ago | 0

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Question


MATLAB の visa または visadev での Ametek Signal Recovery model 7270 DSP Lock-in Amplifier との通信ができないのはなぜですか？
MATLAB の visa または visadev インターフェイスを使用すると、Ametek Signal Recovery 7270 DSP Lock-in Amplifier との通信で問題が発生します: >> lockin = visa...

12 days ago | 1 answer | 0

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Answered
AI で作成した FBX ファイルは RoadRunner のアセットとして使用できますか？
これまでの経験から、AI生成の 3D メッシュを、クリーンアップや検証を行わずに直接 RoadRunner にインポートすることは、一般的には推奨していません。 このようなメッシュには、トポロジー、マテリアル、テクスチャ構造に不完全さや下流ツールに適さない...

12 days ago | 0

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Question


AI で作成した FBX ファイルは RoadRunner のアセットとして使用できますか？
画像を入力として読み込み、3D ジオメトリを生成する生成 AI モデルを使用して、踏切の形状および外観を表す FBX ファイルを作成しました。 この FBX ファイルを、Library Browser にドラッグ＆ドロップして RoadRunner のア...

12 days ago | 1 answer | 0

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Answered
Windows PC で「UDP Receive」ブロックを使用しても Simulink で受信データを読み取ることができないのはなぜですか？
デスクトップ PC で実行されている Simulink モデルで UDP 通信を使用する場合は、デスクトップ向けの UDP 通信をサポートする適切な UDP Receive ブロックと UDP Send ブロックを使用します。これらのブロックは、以下の 3...

12 days ago | 0

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Question


Windows PC で「UDP Receive」ブロックを使用しても Simulink で受信データを読み取ることができないのはなぜですか？
Simulink モデルを Windows PC で実行しています。Ethernet 経由で PC に接続された外部センサーとデータを交換したいと考えています。低レイテンシを実現するために、UDP プロトコルを使用しています。 「UDP Send」ブロック...

12 days ago | 1 answer | 0

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Answered
Why does MATLAB sporadically crash on my 13th or 14th generation Intel processor?
Unfortunately, there is a known issue with the 13th and 14th generation Intel processors that causes them to error sporadically....

13 days ago | 7

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Answered
How to update imported ReqIF requirements in Requirements Toolbox while preserving model links?
To preserve the model links, Update Imported Requirements instead of importing the updated requirements as new requirements. The...

13 days ago | 0

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Question


How to update imported ReqIF requirements in Requirements Toolbox while preserving model links?
I import requirements from a ReqIF file into Requirements Toolbox and create links from those requirements to a model. Later, I ...

13 days ago | 1 answer | 0

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answer

Answered
How do I configure my Minidrone Competition License?
Link to License 1. Create or sign into a MathWorks Account 2. Enter your Activation Key on the Link a License page Download and ...

13 days ago | 0

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Answered
Why do I receive the error "This email is not linked to a license. Use a different email address..." when I try to launch MATLAB?
This error indicates that MATLAB is activated to launch in a licensing mode which requires your MathWorks account to be linked t...

13 days ago | 2

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Answered
How do I activate MATLAB or other MathWorks Products?
When installing MATLAB or other MathWorks Products, MATLAB automatically activates itself either during installation (R2020...

13 days ago | 88

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Answered
How can I work with multipart STEP and STL geometry in the Partial Differential Equation Toolbox in MATLAB R2025b when "importGeometry" does not preserve individual cells?
As of MATLAB R2025b, the Partial Differential Equation Toolbox does not support importing a STEP file and immediately recognizin...

13 days ago | 0

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Question


How can I work with multipart STEP and STL geometry in the Partial Differential Equation Toolbox in MATLAB R2025b when "importGeometry" does not preserve individual cells?
I am importing a STEP (CAD geometry exchange file format) file into MATLAB R2025b and working with Partial Differential Equation...

13 days ago | 1 answer | 0

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Answered
How to avoid running out of disk space on my Speedgoat target computer with Simulink Real-Time?
Data Management for File Logging: If you are using File Logging in your Simulink model, below are several strategies to help you...

13 days ago | 0

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Answered
Why does the "matfile" function create files larger in size compared to the "save" function?
This is a known limitation when updating existing variables in a MAT-File: the MAT-File's size can increase, especially if the v...

13 days ago | 0

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Answered
How to initialize a Unit Delay block with a Bus signal from a Data Dictionary in the Model Workspace in R2021a?
The attached example contains the following information which solves the issue: The following MATLAB code is used to create th...

13 days ago | 0

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Answered
how to color individual lines in a plot
You can replace the palette of colors MATLAB uses for multiline plots with the colororder function. If you want to use a colorma...

13 days ago | 0

Answered
How do I use "ItemHitFcn" instead of "ButtonDownFcn" for legend callbacks in MATLAB R2024b and onwards?
Starting in R2024b, the recommended way to implement interactive legends is to use the Legend.ItemHitFcn callback instead of acc...

14 days ago | 0

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Question


How do I use "ItemHitFcn" instead of "ButtonDownFcn" for legend callbacks in MATLAB R2024b and onwards?
How do I migrate my legend‑interaction code from the old workflow that uses the second output of legend and "ButtonDownFcn" on l...

14 days ago | 1 answer | 0

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Answered
What are initial troubleshooting steps I can take for unexpected Simulink issues?
This article contains general steps that, on occasion, may resolve unexpected or unexplained behavior from Simulink. These ...

14 days ago | 0

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Answered
Why does MATLAB crash when plotting with Intel drivers?
Starting in R2025a, most issues with Intel drivers have been resolved. However, if you experience crashes w...

14 days ago | 8

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Answered
Frequently Asked Questions: MATLAB Compiler
Where can I find example code to compile?Examples located in <matlabroot>\extern\examples\compilerExamples in documentatio...

14 days ago | 2

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Answered
How do I join the Book Program?
If you would like to join the MathWorks Book Program, please click here for further details and a link to the application f...

14 days ago | 1

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Answered
Why do I lose CAN messages when I use CAN Transmit and CAN Receive blocks in Vehicle Network Toolbox?
1. CAN メッセージが取りこぼされているように見える一般的な理由のひとつは、CAN Transmit ブロックの “Transmit messages periodically” オプションです。 CAN Transmit ブロックでは、“Transm...

14 days ago | 0

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Question


Why do I lose CAN messages when I use CAN Transmit and CAN Receive blocks in Vehicle Network Toolbox?
Simulink で CAN Transmit と CAN Receive ブロックを使用するとデータサンプルを取りこぼすように見えるのはなぜですか？

14 days ago | 1 answer | 0

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Answered
Why am I unable to launch App Designer, Simulink Start Page, and the MATLABWindow process in Linux?
The "symbol lookup error" in the last line of the output for each of the machines that experiences this issue indicate that the ...

14 days ago | 0

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Answered
What is the "main.cu" file and how can I generate and include a custom one when generating code for an NVIDIA target?
The example "main.cu" and "main.h" files are generated as part of code generation but are not deployed and compiled by default. ...

14 days ago | 0

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