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HyperMesh Frequency Response (Modal) Setup Using Python
Hello community, I am trying to set up a dynamic stiffness (frequency response) loadstep using Python and TCL, with the OptiStruct solver. It seems that the setup is complete in the HyperMesh GUI, but when exporting the FEM file, the displacement output control is missing. Therefore, it triggered ERROR #291. I’ve attached…
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E-Drive: issue on Main motor control block execute on interrupt
Dear Team, In the e-drive motor control project (open-loop and closed-loop), we initially worked with Launchpad F280049C mcu using the GANINV board, and the system was working fine….In this setup, the *main motor control is executed on interrupt, configured with *ADCBINT1 and EOC2 mode. Later, we converted the same project…
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Problems when applying media in CADFEKO
Hi, After importing a .step file into CADFeko, I am trying to change the material of my geometry. I tried following the online instructions to create a custom metallic medium (in my case, aluminium); however, when I try to apply it to the faces of my object in the face properties panel, my custom media does not appear in…
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Need help with Optistruct run failed with Error No - 2148 in Inspire. Loads aren't properly done.
I have had this same error for 10 plus runs, changing forces, removing some forces, inspecting supports, changing force values, changing topology optimization material removal percentages. I use maximize stiffness. I have used this in the past, with very similar setup and have never had this problem. I understand what it…
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Urgent: PSIM License Activation Error - HostID Conflict (Deadline: Wednesday)
Hi, I am a student at Ariel University, and I need urgent help with my PSIM Student Edition license. I have an academic project submission deadline this Wednesday (Jan 28th). The Issue:Out of nowhere, the software stopped working and started displaying Error 15 and Error -40. I did not delete or change any license files;…
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Existing license key not working on new laptop
I have a license key that I used on an old laptop that I no longer have. I tried activating my replacement laptop with the license key and it does not work. Also, I am able to login to the software I am looking to use (S-Frame), but when I try to create a file, there is a "run time error 381" message. I don't know if the…
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Unexpected End of File Error Altair Embed
While opening Embed file , I'm getting this error. It happened after power outage while I was working on the file. Is there anyway to get it back? 😭 Does embed keeps local backup?
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What does Hyperstudy "KeyError: 'Include Special Variables'" mean?
I am attempting to import from a PSIM simulation, specifically the linear PMSM model found in the link below Fast-Track eDrive Efficiency Maps in PSIM | Webinar June 2025 - Altair Community
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Retrieving deleted files ?
Hello everyone, yesterday while practicing with RapidMiner 25.1.1 I accidentally imported some personal folders from my desktop into a local repository. While trying to clean up, I deleted them from the RapidMiner interface, and afterward I realized those folders were also missing from my laptop. They do not appear in the…
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STM32 "Target failed to respond" error during HIL
Hello friends, I'm trying to learn embed. The target MCU is STM32g431. I set up a simple diagram. A pulse generator to PC6 (onboard LED) and PA10. In hardware i connected PA10 and PA1. PA1 is the ADC2 output, ADC is trigger by Tim1_trgo2, then finally ADC reading is send to PA4 where my LED is connected. when I run this in…
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License Deactivation Request
Hi Altair Community Members, I previously used my license on my computer, however I had to reformat my drive and now I am unable to deactivate the license as my host ID has changed. Thanks, Dal_Engineer
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HyperMeshにおけるradファイル作成時の不具合
Description: HyperMeshを用いて引張試験のシミュレーションを行おうとしています。HyperMeshにInventorで作成した試験片のCADモデルをインポートし、日本語版の引張試験チュートリアルを参考にして諸々の試験条件を適用した後、radファイルへエクスポートしようとするとエラーが表示され、エクスポートすることができませんでした。この場合、どの部分を修正することによりエラーを解決することができるのでしょうか。エラーが生じているhmファイルとCADファイルを添付します。ご意見をよろしくお願いいたします。…
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Hypergraph filter failed
Hello everyone , i have a question about hypergraph filter.I am filtering the airbag pressure profile however, some errors occurred. The error message is displayed as follows. Dependent vector must have same number of points as independent. in : {y.HWRequest} -- CFC 60 J211 (Mirror Padding,…
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ESAComp 2020 not starting
I' a student and have followed and completed all the steps of the student edition tutorial page, but when i want to start ESAComp, the error message on the left appears. I have installed altair licensing 2026.0 with the license key option in the install process, and I have also added the license key in almutil_gui.exe on…
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File isn't opening and showing this error
I am trying to open the file, which is available in the Altair trying module, but it isn't opening and shows this kind of error after opening. If anyone has an idea about it, please let me know. I am using Hypermesh 2024.1 version.
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Not reading the file correctly.
Good evening, My assignment requires me to import data into AI studio and it's unable to read it. This is my process of importing the data: Open AI Studio and click Blank Process Under the Repository window, click import data and select the file you wish to use. Once the data is loaded, under the Operators tab, find 'Read…
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Problem with importing sizing.fem file in Hypermesh
Hi, I did a free size optimization of a composite model (with optistruct) and when I try to import the sizing.fem file Hypermesh instantly crashes. I'm using a student license and the 2024 version. How can I solve this problem? Thank you in advance.
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Hyperstudy Installation
Hi everyone! I am installing Hyperstudy 2025 to be able to perform and Design of Experiments. I want to use the custom data input, so I do not necessarily need any coupling with EDEM. I have used the HyperWorks Products Installer 2025 (Windows – x86_64 (64-bit) and made sure that the hyperstudy desktop file Desktop 2025…
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How do I fix this licensing error from Alair Studios?
"Unable to find the RapidMiner feature in the Altair License file" I recently had to get a new laptop for class. Altair AI Studios was previously downloaded on my old Mac laptop my new laptop is Windows based. I have been receiving this error and need to use this program for school. The license has already been placed…
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Altair License Manager: STUDENT License Error. Code error: -40
Hello, I have some troubles with the Altair License Manager, even though I have an active license to use PSIM, the program displays an error. Which are shown in the images above. Anyone can help me?
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Error 557
Hi, I am tryin to minimize the structural cost using a custom function for a topology optimization, however I am running into an error. *** ERROR # 557 *** DRESP2 16 is not referenced above the first SUBCASE. This type of response must be specified above the first SUBCASE. This error occurs in DESSUB 14. How can I resolve…
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unrecognized token before and spurious error
I've been having an issue with the errors i listed, this is output log with the dvlcom command dvlcom -incdir ../design:../testbench ../testbench/algn_apb_pkg.sv -lib alignerLib -uvm 1.2 Copyright (C) 2017-2025 Altair Engineering Inc. All rights reserved.=N:[UVMSource] Using sources from 'C:\Program…
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Student License stopped working
I downloaded AI Studio and activated it with a student license (in almutil_gui.exe) by following the instructions provided here: https://web.altair.com/altair-student-edition#license-activation. however, when i try to use AI Studio now, it says that my license has expired. I am now restricted in what i can and cannot do,…
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Error 2150
Hey, I am just learning optistruct, 1 week in. I'm doing a topology optimization for a steel bridge competition, where the aggregate deflection needs to be less than 0.75 inches, the weight of the structure is less than 250lbs, and the sway is less than 0.25 inches. I am having trouble with error 2150. The model on…
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PSIM2025.1 - Error #4106: The pin in this element has been used.
By using the code generation for the F28379d I'm getting an error that makes no sense to me. It is the first time I get one of these. "Error #4106: The pin in this element has been used. " Used where? By whom? What I tried without success: Remove the ADC blocks and re-add them Use the hardware configuration pin block and…
