Ask Questions, share insights and find resources to take full advantage of Altair products. Join our community of more than 1.3 million users.
There's a wealth of content waiting for you to explore! Need support or have a question? Login or join our community.
Everything you need to know to get started on the Altair Community.
Page to display all discussions for product tags available in Altair Community. This list only acts as a starting point and is not the complete list. Kindly use the search page to filter by all available tags in the community.
Ask questions, browse technical discussions of commonly occurring problems or view announcements.
A space to store language specific content. Currently, we have Japanese and Korean categories available.
A space for academic related technical resources and discussions.
A space to share your Altair scripts, models, workspaces and extensions with the community.
Join us for a community conversation to discover how integrated simulation can help analyze radiated electromagnetic emissions in EV powertrain systems. This session will demonstrate how Simcenter Feko and Simcenter PSIM work together to estimate emissions from a three-phase cable and assess their impact on nearby…
Join us for a community conversation on accelerating power electronics design, where you'll learn how to leverage the fast simulation capabilities of Simcenter PSIM alongside the powerful design exploration and optimization features of Simcenter HEEDS. In this webinar, we’ll show how engineers can move beyond manual…
Join us for a community conversation on Pulse Width Modulation (PWM), a fundamental technique in electric motor control, and explore how different PWM strategies can yield significantly different results. This webinar provides a comparative analysis of various PWM methods and their effects on motor efficiency, torque…
Join us for a community conversation to discover the Advanced Iterative Solver(AIS) in Simcenter Feko and its application to electrically large and computationally demanding electromagnetic models. The session will provide a general overview of how iterative solution methods can help improve efficiency of large scale…
Join us for a community conversation on how High-Performance Computing (HPC) and Simcenter PSIM work together to meet the increasing demands of modern power electronics simulation. During this one-hour technical session, you'll discover how leveraging HPC can speed up simulations, improve scalability, and empower engineers…
Our next community conversation session is coming up on Sept 24, 2026. This session will demonstrate how Simcenter Feko and Simcenter PSIM work together to estimate emissions from a three-phase cable and assess their impact on nearby antennas. You'll learn about the workflow used to connect power electronics and…
Hello everyone, I am using Altair EDEM 2026 and HyperStudy 2026 (27.3232714) with the EDEM–HyperStudy Connector 2026.d9a3774. When I run the model definition in HyperStudy, the following occurs: HyperStudy successfully writes the input parameters to the EDEM model. EDEM runs normally and reaches 100%. The log reports…
Hi everyone, Looking for installers for HyperWorks 2022.1 Seems the cut off is 2024 the earliest version
I would like to cancel my request to delete my account.
On HyperMesh 2026.1 "Select Surface By Feature" is not working on my current model neither on the tutorial model. When I select the surfaces by feature and press OK it does not select any surface. I've tried with the tutorial AND a different model. I'm trying to create a Surface Mesh - Feature control but not able to do…
how do you change mesh order in Hypermesh version 2025?
Buen día estimados, El ordenador en el cual instale el programa Altair PSIM, dejo de funcionar, intenté usar la misma licencia para activar el programa en mi nuevo ordenador y me sale un mensaje de error que indica que la licencia está vinculada a a mi anterior ordenador. De antemano agradecido por su apoyo.
How does Tdelay works for /SENSOR/NOT/ in Radioss solver in Hypermesh 2025.1? I read about in solver help and it only says Time delay. What I want to set up is to apply velocity on a crush plate untill the require force is reached and stope after a time delay. So, i set up the velocity to work untill the force is reached…
Hello, I am using Altair EDEM 2026.1 through the Altair Student Edition on Ubuntu 26.04.1 LTS. EDEM was working previously with this same Student Edition license, but it has stopped checking out the EDEMGUI feature. EDEM reports: License Error -29: Requested CT/TTF license not found for given customer ID I checked the…
Hello, I want to do rollover simulation for my bus structure, where can I learn for rollover set up step by step. I am using hypermesh, Radioss 2026. Thank You.
以前,修士課程在籍時にAltair Student Editionを利用していました. 現在は同じ大学の博士後期課程に進学しており,引き続き大学発行のメールアドレスを使用しています. しかし,現在Altair One Marketplaceで 「Student Edition License」 および 「Student Edition Bundle」 を検索しても表示されません. 学生版を再度利用したいため,Altair Oneアカウントの学生資格を再認証していただくことは可能でしょうか. よろしくお願いいたします.
Hi all, The EDEM 2026.1 Windows installer (AltairEDEM2026.1_win64.exe) extracts to 100% ("InstallAnywhere is preparing to install...") and then closes without the setup wizard appearing. It fails the same way in GUI mode, console mode (-i console), and Windows 8/7 compatibility mode, run as administrator. Running it with…
Hello, I have a PSIM student license and I get the error: This license was already activated on another machine. I activated this license on my university lab PC. The lab computer has automatic system restore. After class, when I shut down the PC, all local license records are erased automatically. I cannot return to that…
I just downloaded the student version of Inspire. I activated my student license and trying to use the motion profile and it is saying license error. All the other profiles work except this one, which is the one I need most. Any way to fix this?
Hi everyone, I’d like to know what the good specifications are for a computer that can run Hypermesh and OptiStruct student edition without any problems? I’d also like to know how I could recover my license key since my computer was stolen.
Hi everyone, I am currently working with the Create AFM (Axial Flux Machine) tool in Altair SimLab 2026 to generate an axial flux motor model. https://help.altair.com/simlab/help/en_us/topics/analysis/Coils/CreateAFM.htm After generating the initial model, I need to modify some dimensions of the components (such as…
The Altair documentation portal located at help.altair.com and https://support.altair.com/csm?id=altair_product_documentation is currently being sunset as part of the transition to Siemens Support Center. After the sunset, Altair product documentation for versions 2026.1 and later will be available exclusively through…
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.…
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…
The Siemens Community Catalyst program was co-created with our community to acknowledge technology leaders who consistently contribute to the Siemens Community.
It's time for our March roundup! We've been busy behind the scenes and we're thrilled to share some significant updates. Get ready! 📣 Major Updates Altair's Support infrastructure migrated to the Siemens Support Center: As of Monday, March 9th, the Altair Support Portal has been shut down and your cases have been migrated…
This month's community leaders