Recent Discussions

The most recent content from our members.

Recent Discussions

Community March 2026 Roundup 📣
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…
📢 Upcoming Session Alert! Breaking Simulation Barriers: HPC for Next-Gen Power Electronics
Get ready for our next insightful session on April 9 : Breaking Simulation Barriers: HPC for Next-Gen Power Electronics Join us for an insightful one-hour webinar designed for electrical engineers seeking faster, more efficient simulations in power electronics. High-Performance Computing (HPC) is revolutionizing the way…
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.…
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…
How to use ESLM correctly in OptiStruct software
Description: Why do I keep receiving a warning that the corresponding setting cannot be recognized after I enter 'DOPTPRM, ESLM, YES' in the .fem file and then reopen the model file? How can I use ESLM correctly in OptiStruct? Does it have anything to do with the load cases set up in my model? Can this method be applied to…
Is there any way to parameterize the geometry in EDEM and then couple it with HyperStudy?
I am currently conducting research on the chamber profile of a crusher. I want to parameterize the geometry that comes into contact with particles, and then investigate the relationship between the geometry under different parameters and the production output. However, I haven’t found where to parameterize the geometry in…
Como faço para liberar minha lincença em outro pç?
Minha licença estava ativa no computador antigo e eu perdi acesso a ela. Existe alguma forma que eu consiga desativar a licença sem ter acesso ao computador antigo? Assim poderia ativar no meu computador atual.
RE: Altair slc using jaccard analysis to identify customer purchasing patterns
Altair slc using jaccard analysis to identify customer purchasing patterns Too long to post on a list, see github https://github.com/rogerjdeangelis/utl-altair-slc-using-jaccard-analysis-to-identify-customer-purchasing-patterns What you can do with Jaccard analysis Most unique customer: Mary (different shopping pattern)…
RE: Altair slc kera deep neural networks pnn to classify iris species using flower meaurements
Altair slc kera deep neural networks pnn to classify iris species using flower meaurements Graphics https://github.com/rogerjdeangelis/utl-altair-slc-kera-deep-neural-networks-pnn-to-classify-iris-species-using-flower-meaurements/blob/main/confusion_matrix.png…
Using MotionView 2024
I can't get all the available toolbars in MotionView. Reading manuals leads to looing for stuff that is just not there. Uninstalling and reinstalling does not solve it. When I use "View" to look for toolbars, they are missing and my work is stuck. Is it because we have 22 units or something else?
Request to Unlock Account and Reset Password
Hello, I am contacting you from a different account because I forgot the password for another account that I need to access. I try to remember my password, but my account has been unlocked after many login attemps. The account I would like to recover is: Ngoc.dt232217@sis.hust.edu.vn I has sent a email request by this…
Non-linear Optistruc buckling analysis
Hello everyone, Is there any news/update regarding Optistruc non-linear buckling analysis? Regards, Axel
psim altair license utility activate
Hello, I am student from republic of korea. I can't use my student license when activate activation key and i can't deactivate previous computer. so i want to recover my student license for activating license utility
Problème de simulation Freinage dans MotionView -Bloquant
Bonjour, Nous avon un problème sérieux dans motionview lorsqu'on simule le freinage. Inchoerence des résultats, on optient des résultats différents pour le même modèle (Identique) suivant la façon de lancer la simulation, ci-dessous trois cas, à chaque fois j'obtient des résultats different: Cas 1: je lance la simu…
Low absorbed energy in composite crash simulation
Hi guys! I'm running a crash simulation of a composite Impact Attenuator, and I got the simulation to run with, what looks to me, good contact interaction and composite failure mode. The problem is the energy absorbed during the crush, It's too low. At the beggining i thought the problem might be an inconsistency in the…
My software suddenly behaves like this even in the model which I run smoothly before . How to fix th
How to fix this issue I use inspire cast 2025
I have to format my old laptop and I have not deactivated my student license on as per the process.
I have to format my old laptop and I have not deactivated my student license on as per the process. how to reactivate again. i am urgent need for my thesis work.
Issues with Password Reset and Account Verification - seungho0219@g.skku.edu
Description: Dear Support Team, I am writing to request assistance with my account password. I recently created an account using my university email address (seungho0219@g.skku.edu). However, I do not have the password to log in. To resolve this, I have attempted to use the "Forgot Password" feature to reset it, but I have…
Issues with Password Reset and Account Verification - seungho0219@g.skku.edu
Description: Dear Support Team, I am writing to request assistance with my account password. I recently created an account using my university email address (seungho0219@g.skku.edu). However, I do not have the password to log in. To resolve this, I have attempted to use the "Forgot Password" feature to reset it, but I have…
Flux 2D to e-Machine Tool: laminated region with non-uniform material assignment
Hi, I am working with a Flux 2D model that I want to export to the e-Machine Tool. The issue is that one laminated rotor region contains local subregions with a different material assignment, so the laminated region is not uniform. e-Machine Tool seems to require a uniform material in laminated regions for iron-loss…
PSIM installation license not working (all methods)
I have tried using all methods to activate my license on PSIM but I keep getting the same error: error -40. I would like to know what I need to do. I have the student license. Thanks,
Problem During Constant Radius Event Simulation
During the vehicle cornering simulation (A Constant radius event ), I encountered an issue as illustrated in the figure. Could you please explain the possible causes of this phenomenon and suggest how to resolve it? Thanks in advance!
[EDEM] Inquiry on Global Velocity Vector Access and Matrix Operations in EDEM Custom API
Hello, I am currently developing a specific physical model using the EDEM Custom API (C++). I am utilizing the Body Force API (externalForce) and the Contact Force API (calculateForce). However, I am finding it challenging that the default API structure restricts data access to individual particles or specific contact…
Altair slc geo fence all addresses within range of an IP address
Altair slc geo fence all addresses within range of an IP address Too long to post on a list, see github https://github.com/rogerjdeangelis/utl-altair-slc-geo-fence-all-addresses-within-range-of-an-ip-addresses
Student activation
"Hi, I have a new computer and I don't have access to my old one to deactivate the license. Since the old computer is no longer active, I would appreciate your help in resetting/renewing my license for this machine. Thanks!"