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Important update to All Siemens (previously Altair) Academic Customers and Users.
We continue to support our academic customers and users who were using and need to use the Altair One system during the transition to the Siemens Ecosystem. You can access its marketplace, downloads and Altair units managed licenses as before. You need to use the same URL - https://altairone.com/Marketplace during our…
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Community May 2026 Roundup 📣
🌟 Altair Community Update: Events, Highlights & What’s New Hello Altair Community! Welcome to this month’s community roundup—your go-to source for the latest discussions, expert insights, and standout solutions. Whether you're here to troubleshoot a challenge, discover new techniques, or stay up to date on trending topics,…
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Altair Support is Moving to Siemens Support Center!
STATUS UPDATE (March 9 2026): Dear Community, Your support cases have been migrated to the Siemens Support Center. As of Monday, March 9th, the Altair Support Portal has been shut down. You should have received an email with the links and instructions on how to activate your account and log into the Siemens Support Center.…
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Altair Community Rewards and Recognization
The Altair Community is a space where beginners, experienced users, industry experts, students, faculty and our product specialists come together to share insights, collaborate, and find ways to take full advantage of our products. Engagement is at the heart of the Community and with the launch of our new and improved…
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Siemens slc Jenner logistic regression with strata using Jenner R and Python
Too Long to post, see https://github.com/rogerjdeangelis/utl-siemens-jenner-logistic-regression-with-strata-using-jenner-r-and-python Contents of Logistic Regression with Stata Option 1 SAS compatible Logistic using Jenner Analytics 2 R Logistic 3 Python Logistic
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Self-intersections after meshing on clean geometry - HyperMesh CFD 2026, pylon and V-tail stitched j
Setup: HyperMesh CFD 2026.0.0.27 (AcuSolve), MKS units. External aircraft geometry - fuselage, wing, two pylons, V-tail. Around 132 surfaces. What happened: What I'm trying to do Clean up an imported aircraft surface geometry and generate a surface mesh for an external CFD run. Steps taken so far Imported the geometry and…
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Request for Altair One Account Deletion
Hello, I am unable to access the new Siemens Support Center. Could an administrator please permanently delete my Altair One account associated with this profile and remove my data? Thank you.
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How to reolve?
Hi, I am unable to launch EDEM. I am getting License Error -29 for EDEMGUI
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I was trying to sign to altair marketplace of our client but it shows unverified.
Could you please check why the Altair account associated with our client. It is currently inactive and why the user is unable to sign in to the Altair Marketplace? Could you kindly activate the account or guide us on the required steps to resolve the issue?
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I am unable to use HyperMesh on my Laptop when I am not home and plugged into my Ethernet Cable
Hello everyone, I am a MechE Student and am currently writing my thesis, for which I use Altair Student Licence. During the setup, I was connected to the Internet via an Ethernet Cable, which has apparently wired my licence in such a way, that I can only use the programm when I'm back home and plugged in. Is there an…
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Bug With Altair Inspire
Hello, i am trying to make generative design with inspire i created a cad file from solidworks and saved as parasolid. When im trying to apply force from Z axial the part disappears from my screen and the forces set to 0. I have tried applying the force just from the z axial the problem appears again. I cannot solve the…
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Request to reset/deactivate my previous PSIM Student License activation after reinstalling Windows.
Hi Altair Support Team, I am using the PSIM 2026.1 Free Student Edition. Recently, my laptop experienced some technical issues, so I had to reinstall Windows. After reinstalling Windows, my HostID was changed. Unfortunately, I forgot to deactivate my PSIM license before reinstalling Windows. As a result, my Student License…
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Reativer Chave de Licença
Olá, equipe de suporte da Altair, Estou usando a versão gratuita para estudantes do PSIM 2026.1. Recentemente, reinstalei o Windows no meu laptop, o que alterou meu HostID anterior. Infelizmente, esqueci de desativar a licença antes de reinstalar o Windows. Como resultado, não consigo mais ativar o PSIM porque a licença…
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UltraEdit-SAS-DMS-Editor for Jenner Analytics and Altair SLC
I put together a one minute video on UltraEdit for SAS compatible systems, Altair SLC and Jenner Analytics https://studio.youtube.com/video/ma-m2i1hdvY/edit There is a very crude short ebook on UntraEdit for SAS compatible systems at https://tinyurl.com/mr28yns7…
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Divergence in Explicit results when varying TTERM with Implicit-Explicit Chaining (beta) + complex P
We are using OptiStruct 2026, with Implicit-Explicit Chaining (CNTNLSUB) to continue an Explicit (NLEXPL) impact subcase from a preceding Implicit (NLSTAT) subcase containing 24 PRETENSION bolt loads on a non-symmetric wheel rim structure. ISSUE: We observed that simply changing TTERM (with all other settings, including…
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Symmetry Detection
Hello, Does SimLab provide any function or command to detect symmetry (mirror symmetry) or cyclic symmetry (rotational symmetry) in a geometry or mesh? I could not find anything in the documentation and would appreciate any guidance or recommended workflows. Thank you. SimLab 2025.1
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Muliple hole diameters
I have created an LS-DYNA model with a 2D shell mesh for a plate of size 100 mm × 20 mm × 10 mm. The model has excitation nodes selected at the middle of the top edge, and there is a circular hole with a radius of 2 mm at the center of the plate. I would like to study the effect of the hole size on the excitation response…
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two-layer wall model in SimLab (AcuSolve)
is there a way to know or choose the "two-layer wall model" in Simlab? This option usually available in Hypermesh CFD under turbulence option > user defined turbulence parameters > k-epsilon wall function type: 1) wall function 2) two-layer i already check the .inp file, and i can't any related information there. p/s: 1) i…
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Unable to start Feko
I was able to run Feko earlier this week. Today I am met with this error when I try to run any of the Feko components, like WallMan or ProMan: I have obscured the activation key: License Error! Cannot initialize license: Altair License Manager: License error Feature(s): GlobalZoneEU, HyperWorks, HWFekoGUI Error Code: 9…
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Request to unbind Host ID / License Reset
Hello, I need to request the unbinding/reset of the Host ID for my activation key. I have not changed my PC, nor have I replaced or modified any hardware components. I am not sure what happened to cause this license conflict. Please assist me in releasing the Host ID so I can reactivate the software. Thank you!
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"I get 'activated using different HostIDs' error with my Student License, please help reset"
"Hi Support team, I got the error 'This license was already activated using different HostIDs' when activating my Student License. Please help me reset my activation key. Thank you!"
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Chapter III and IV UltraEdit SAS DMS Editor for SAS Compatible Systems
Chapter III and IV UltraEdit SAS DMS Editor for SAS Compatible Systems UltraEdit is very close to a command line version. The command palate has a command line. However you cannot dock the palate. Allowing memorable commands like clear, instead of Ctlr+Alt+C, X is a game changer. It takes three keys just to open the…
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AU Enterprise Suite Academic License 갱신 방법 문의
안녕하세요. 현재 서울과학기술대학교 Altair One 계정에서 Admin 권한으로 연구실 학생들이 PSIM 사용에 이용하는 Academic License를 관리하고 있습니다. 현재 사용 중인 라이선스 정보는 다음과 같습니다. Product: AU Enterprise Suite License ID: 156015 Expiration date: 2026년 9월 1일 Altair One Admin Portal에서 사용자, 그룹, 라이선스 할당 등은 관리할 수 있지만, 해당 라이선스의 만료일을 갱신하거나 연장하는 메뉴는 찾지 못했습니다. 이와 같은 Academic Managed…
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Technical Support Request: Fluent-EDEM Coupling Performance Optimization & Data Exchange Interval S
Dear Technical Support Team, I am writing to request your official technical support for issues encountered in my Fluent-EDEM coupled simulation. My model contains 100,000 particles and 970,000 fluid mesh cells. After 15 hours of computation, only 0.0004 seconds of physical time has been advanced, with the Fluent time step…
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OptiStruct 2022.3
I have installed HyperWorks 2022.3 on Windows and also installed the hwSolvers2022.3_win64 package. However, I cannot find the OptiStruct executable or installation folder. I also searched the installation directory, but only OptiStruct sample files were found. Could you please confirm where the OptiStruct…