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📢 Upcoming Session Alert! Unlock Fast & Easy Axial Flux Machine Simulation with SimLab
Get ready for our next insightful session on March 19 : "Unlock Fast & Easy Axial Flux Machine Simulation with SimLab" This event is part of the Community Electromagnetics Chat Series. Low Frequency sessions will occur on 3rd Thursday of the month and High Frequency sessions will occur on 4th Thursday of the month at 10 AM…
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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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Student Edition license activation failing - machine not authorized
Trying to activate HyperMesh 2026 and ESAComp 2020 with Student Edition license. License key version shows 2022.0. almutil_gui shows activation success popup but HyperMesh still shows 'machine not authorized' and 'Fatal error during Managed Licensing initialization'. Already deactivated and reactivated multiple times.…
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RE: Altair slc som clustering SOM Dimensionality Reduction using r and python
RE: Altair slc som clustering SOM Dimensionality Reduction using r and python Way beyond my comfort zone. Could not get R and Python to agree? Graphic output https://github.com/rogerjdeangelis/utl-altair-slc-som-clustering-SOM-Dimensionality-Reduction-using-r-and-python/blob/main/iris_som_codes.png…
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Hypermesh installation problems
Hi! I just downloaded HyperMesh Student Edition. However, the installation doesn’t complete: it stays like this all night long. I’ve tried multiple times, and I always followed the guide. I also downloaded the same version on a virtual machine and followed the same steps, and the installation completed successfully, even…
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Fiala Tire Outputs/Requests - Instantanious friction coefficient (Mu vs Time Step)
Hi all, Is there an easy way to extract the instantaneous longitudinal ground friction coefficient (Mu vs Time Step) from my Fiala Tire model? I'm aware that Longitudinal Slip is already an available output, and thus, I could do some post-processing to derive Mu from the Mu_Slip_curve. However, this could lead to user…
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Renewal of Embed Personal Edition
Support issue ——— not able to select as category corrupted dialog
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Need a human that we can contact for IT questions
Please give me a phone number to contact a human to ask some IT questions. We keep getting the run-around on this online forum.
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Setup License Server for DSIM
Hi, I have a student license and managed to setup the licensing server, however when I try to use DSIM it complains that neither DsimFeature nor DsimFreeFeature is available, do I need to do something to enable it (at least the DsimFreeFeature)? Or do I have to use the metrics' license.json?
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メッシュ内部の節点の選択ができないときの対処法
メッシュ内部を修正したいのですが、節点の選択ができません。表面メッシュの節点は選択できます。何か良い方法などありますでしょうか。
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Clarification on Strain Input Unit in Multiscale Designer (MDS)
I am currently using Multiscale Designer (MDS) v2025.1 and have a question regarding the unit convention for strain inputs. In the nonlinear material parameter input fields (e.g., "Tensile strain at ultimate stress", "Compression strain at ultimate stress"), I would like to confirm whether the expected input values are:…
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How to retrieve my RapidMiner Cert
It was back in 2020 where it is compulsory to take RapidMiner certification in order to graduate from my university. But I think I was using my student mail that time. Now in 2026, how can i retrieve the certificates that I took
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License deactivation and re-activation
I recently had to change my PC because the previous one had broken (I have no possibility to work with it). Now that I downloaded HyperMesh and Opistruct from my student bundle I can't activate my license again (I activated it on my previous PC). What shoud I do to be able to activate it on my new computer?
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RE: Altair slc probabilistic neural networks pnn gaussain kernel using r
RE: Altair slc probabilistic neural networks pnn gaussain kernel using r Too long to post on a list, see github https://github.com/rogerjdeangelis/utl-altair-slc-probabilistic-neural-networks-pnn-gaussain-kernel-using-r community post https://community.altair.com/discussion/58644/pnn-implementation?tab=accepted Confirms…
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Is it possible to communicate a Raspberry pi with PSIM?
I am working on a project where a controller is implemented on a Raspberry Pi that generates output data in real time. I would like to know whether it is possible to interface this data with a control circuit in the PSIM simulation environment and run the simulation in real time. More specifically, is there a way to…
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Urgent: PSIM License Activation Issue (Student Edition)
subject: Urgent: PSIM License Activation Issue (Student Edition) Dear Altair Support Team, I am writing to request technical assistance regarding a persistent license activation error with PSIM. I am a student using the Student Edition registered with my university email. Despite successfully receiving the license, I am…
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Urgent: PSIM License Activation Issue (Student Edition)
Description: Kindly add description here Product/Topic Name : Kindly include the product name, version if applicable here. Also, Don't forget to tag with the product/topic related to your question. *Note from Community Team - Once you receive a satisfactory answer on your question, kindly mark your answers as "Accepted" so…
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In Altair Hypermesh FEA preprocessing Associate Certification name is wrongly printed?
Hi Good Day! I have recently completed the HyperMesh FEA Preprocessing Associate Certification. However, I noticed that in my certificate, my email ID is displayed instead of my name. I would like to request your support in correcting this issue and updating the certificate with my proper name. Please let me know the…
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Compute current through a cross section of my metallic structure
Hello, I am trying to obtain the total current that goes through a plane in my structure, as shown below : I've found the .out and .os files where currents are saved, but I have them sorted by label (1, 2, 3, 4, 5, …), and not by geometry, even if I see that the coordinates are written. 1. What is the "good" method to…
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Representation from an existing mesh
I want to assign an existing mesh to a CAD as its representation to be saved at my library I only find the option to create the representation from the cad by meshing it from scratch but i want to use my already made mesh to it Do you know if there is a way or is possible? Thanks
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acusolve,UDF
Hi, I am a new user of AcuSolve and I want to learn how to write UDFs in AcuSolve. Could you please recommend some official learning materials, tutorials, or example files for beginners? It would be very helpful if there are basic guides, syntax references, or simple UDF examples. Thank you very much.
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Altair Student License Re-registration After Account Deletion
Hello, I have a question about the Altair Student License. If I deactivate the student license linked to my current account and then delete that account, can I sign up again with my university email and activate a new student license without any issue? Please let me know if this is allowed. Thank you.
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Need support for download and installation of Altair Simulation Product
Hello Altair Support Team, We have recently purchased the license for the Altair Simulation product. Please guide me with downloading and installing the software. Thanks and regards! Bidyut Pal
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In the EDEM software, is it possible to use a particle-bonded model as an equivalent substitute for
In the EDEM software, is it possible to use a particle-bonded model as an equivalent substitute for a complex rigid body?
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GPU-enabled AI Hub install
Hi, I am currently using the 2026.0.2 version of AI Hub. To upgrade to an environment that supports GPUs, I followed the instructions on the following page: https://docs.rapidminer.com/latest/hub/install/docker-compose/deep-learning.html I have completed the installation up to nvidia-docker2. However, the version shown in…
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how to get the material non linearity results in optistruct.
In my current simulation, I need to establish contact between two components. Initially, the contact occurs at a single point(small area), but as the load increases, it transitions into surface contact. However, during the simulation, the initial point contact leads to excessive localized plastic strain at a single node,…
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Hypermesh 2025 Errors
Hi everyone, I'm having few problems while meshing in Hypermesh 2025, When ever I use Extrude, Ruled options and mesh I'm getting surface every time and when i split on one surface which is meshed , the auto meshing performing everywhere I went to preference and disabled Auto mesh but its still happening
