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📅September Community Roundup
Hi Everyone, While this roundup arrives a bit later than planned, we wanted to ensure that we captured the key highlights and achievements from September. Lets dive in. 📢Altair RISE Updates As you know our RISE Program(Recognition for Innovation, Solutions & Expertise) officially launched in August. This exclusive…
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Community Champion of the Month - September, 2025
The Community Team would like to introduce the September Champion of the Month, Dr. César Pérez @Caperez. Dr. César Pérez is an industrial engineer and scientist whose career bridges higher education, research, and business leadership. His work spans complex dynamic systems, materials science, data analysis, and…
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Altair RISE : Program to Recognize and Reward our most engaged Community Members
🚀 Altair RISE Program We're excited to launch an exclusive 6-month program designed to recognize and reward our most engaged community members! Whether you're answering questions, sharing solutions, or participating in discussions, RISE gives you recognition in the community while helping you grow your expertise. Progress…
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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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RE: Altair personal slc selecting the sum of expenses by week for 2025 for current year
RE: Altair personal slc selecting the sum of expenses by week for 2025 for current year Too Long to Post to Listserv, see github github https://github.com/rogerjdeangelis/utl-altair-personal-slc-selecting-the-sum-of-expenses-by-week-for-current-year community.altair https://community.altair.com/discussion/17990Description:…
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RE: Altair personal slc select records in the transaction worksheet that are not in the master works
RE: Altair personal slc select records in the transaction worksheet that are not in the master worksheet Too Long to Post to Listserv, see github github https://github.com/rogerjdeangelis/utl-altair-personal-slc-select-records-in-transaction-worksheet-that-are-not-in-master-worksheet The trans worksheet is unique on…
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Student License activated but AI Studio still shows Trial Edition
Hello, I’m a student and used Altair AI Studio with a Student License about a year ago. Back then, everything worked perfectly, but the license expired after one year. Now, I’ve downloaded the latest version (Altair AI Studio 2026.0.1) and reactivated my new Student Edition License using the same college email. The…
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Tie contact data field #4 is incorrect
What does this mean and how do i get to the dialogue to fix this? I got the following error message: {C:\PROGRA~1\Altair\2024\common\tcl\tcl8.5.9\win64\bin\tclsh85t.exe} C:/PROGRA~1/Altair/2024/hwdesktop/../common/acc/scripts/hwsolver.tcl {N:/Supermidleage/Tub FEA/087464_B_1-087464-V16_Tub_1.fem} -screen -dir -solver OS…
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hwFeko2025.1 Can not be installed on windows 11
Hi, i am trying to install Feko2025 on windows 11. However there is an issue that causes the installation process to stop. The InstallAnywhere proceeds to 100% then it stops and closes. Instead of opening the splash screen as described in the installation guide, nothing happens. I am admin on my machine, and executed the…
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Box-Cox
Hi' everyone, Is there a way in Altair analytics to perform a Box-Cox transformation of a variable ? Thank you for your kinds answers, Herve
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Error -40
Hello Altair Support, I have received confirmation that a managed-AU license (License ID 961886, AU Enterprise Suite v2026, valid 2025-10-30 to 2025-11-13) is available for me, but my Altair One account is not showing any managed licenses and Altair software cannot retrieve a feature. Please link my Altair One account to…
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Failed Activation on Linux - Looking for a Private Support Contact
Hello Community and Altair Support Team, I require urgent assistance to activate my one-year Student License. I am using HyperWorks 2025.1 on Linux (Ubuntu). My issue requires private communication due to the sensitive nature of the information involved (License Key and Host ID). 🛑 Problem Summary: Wrong License Activated:…
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Hyper life tutorial Model
I need to download the hyper life tutorial models. From where to down load it. Please let me know.
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How can I display overlapping DOF numbers in HyperMesh 2024.1?
Hi all, In HyperMesh 2019, when I created multiple SPCs with different DOFs in the same load collector, the degrees of freedom were displayed overlapping as expected. However, in HyperMesh 2024.1 and later versions, when the number of constrained nodes exceeds 5000, the DOFs are no longer displayed overlapping. Is there…
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MDS 2022 & OptiStruct 2022 Co-Simulation Stuck Reading Fiber Orientation File
Hello everyone,I’m working on short fiber injection molding co-simulation using Multiscale Designer 2022 (MDS) and OptiStruct 2022. So far, I’ve successfully generated the multiscale material model file (mdsMAT1.dat) and the fiber orientation file (mdsFiberOri1.dat) via MDS. Additionally, MDS outputs the…
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Legacy PSIM Customer-Hosted license update
I'm Anil , from Solore Technology - former PSIM distributor in Taiwan. Our customer - Delta , need to update legacy PSIM CH server ,please help to provide new license , thanks .
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Unexpected results in Radioss
https://us.v-cdn.net/6038102/uploads/VJ0WFHAJ148E/20251030-2232-04-5558827.mp4 Does anyone know how I can solve this problem in Radioss or what causes it? Is it because of the contact friction value? Or is it due to incorrect material failure data?
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RE: Altair personal slc sympy closed form solutions for a solid rotating disk
RE: Altair personal slc sympy closed form solutions for a solid rotating disk Too long to post on a listserv, see github Github https://github.com/rogerjdeangelis/utl-altair-personal-slc-sumpy-closed-form-solutions-for-a-solid-rotating-disk I am over my head with this response. Not sure what kind of rotor the op wanted,…
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Size optimization of a sandwich structure | height of sturcture should be constant
Hello everyone, I’m trying to optimize a sandwich structure consisting of aluminium face sheets and an aluminium honeycomb core. As a test case, I’m using a simply supported beam under a pressure load. The overall thickness of the beam should remain constant, while only the thicknesses of the face sheets and the core are…
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Feko: Reciprocal Excitation solution configuration – CADFEKO and POSTFEKO workflow
Overview The antenna reciprocity theorem [1] relates the antenna load current for given plane wave excitation to the radiation pattern when the antenna is excited. The antenna is assumed to be made of linear and reciprocal components. With the CADFEKO Reciprocal Excitation solution configuration, the antenna load response…
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Could you please help me reset or renew my PSIM Student License so I can generate a new valid key fo
Hi, I am a student and I used PSIM Student Edition last year. By mistake, I generated four license keys, and now I cannot create a new one. Could you please help me reset or renew my PSIM Student License so I can generate a new valid key for this year because i need it for my university courses and academic projects? Thank…
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알테어 simlab에 학생에디션 라이센스를 입력했는데 인증이 안돼요.
Description: 원래 simlab 2025.1을 잘 쓰고 있었는데 오늘 갑자기 라이센스를 입력하라고 뜨더니 입력을 해도 오류가 발생합니다. 해결하려면 어떻게 해야하나요..? 학생 라이센스는 26년 9월까지 유효합니다. Product/Topic Name : Simlab 2025.1 *Note from Community Team - Once you receive a satisfactory answer on your question, kindly mark your answers as "Accepted" so it can help others with similar…
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エラー：An invalid surface connection of mesh elements has been found:の対処
CADで作成したモデルのSTEPファイルをFEKOにインポートしてシミュレーションを試みています。そのCADモデルは、モデルの共有ができず恐縮ですが、6つの素材が異なるパーツで構成されています。 .outファイルのエラーメッセージに該当する部分は以下のように表示されています。 An invalid surface connection of mesh elements has been found: Triangle 465 with media Free space and E_PTFE (type 4) Triangle 1282 with media PTFE and Free space (type 1) ERROR 3855:…
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Simlab-NX import시 progress bar 진행 후 아무일도 일어나지 않습니다.
위처럼 모델이 불러와지지 않습니다. 에러메세지도 안뜹니다. 해결책이 있을까요?
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流体-構造連成解析におけるモデルの縮退とActivateでの実行について
お世話になっております。コマツの古谷と申します。 首記の件について、下記リンクを参考に、モデルを縮退し、ABCDマトリクスを取り出したうえで、Activateで解析を実施したいと考えております。 OptiStructの線形モデルをActivateに取り込む - Altair Community 上記例題と異なり、構造と流体(空気)を連成させたモデルを縮退し、 なおかつActivateに取り込む方法が分からず困っております。 CMSMETHにおいて、TypeをFluid-Structureにしたうえで縮退すれば、連成されたモデルの縮退ができると考えてよいでしょうか。…
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License manager cannot be found. Help to deactive the licese pls
I was formatted my SSD, and altair was on it but i didn't deactivate the license before. The license isn't working because it says its already activated, and I cant deactivate that
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RE: Altair personal slc creating and analyzing tables created from multiple pdf and excel files
RE: Altair personal slc creating and analyzing tables created from multiple pdf and excel files Too long to post on listserv, see github github https://github.com/rogerjdeangelis/utl-altair-personal-slc-creating-and-analyzing-tables-created-from-multiple-pdf-and-excel-files community.altair.com…
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4330 Steel material file for Inspire Cast
Hello! I am using 4330 steel and would like to simulate the casting process. However, the material file for 4330 is not available in Inspire Cast. Is this file available? Where might I find such a file? Thanks!
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How to update variables mid-simulation with PSIM when the variable is in parameter file?
Hi, I am trying to update a value and reflect the change in the simulation on the go. I found a relevant tutorial from Altair (https://www.youtube.com/watch?v=DxWo_kOuZhs). But I want to update a variable in a parameter file pausing the simulation and see the change after running the simulation again. When I parameterized…
