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Help with running Optimize in Inspire
I have a new install of Inspire that I am following tutorials to get familiar with the UI. I ran an optimization this morning that produced some results but were different from the tutorial videos results. I ended up remodelling a part of the structure as it was extruded in the wrong direction and when I ran the next…
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Altair Inspire Student License Shows as Activated but “Invalid License” in Software (License Already
Details of the Issue I generated a Student Edition License Activation Key from Altair One. The license shows as: Already generated Activation left: 0 When I attempt to activate the license using almutil_gui (Altair License Utility), I receive the following error: “Error activating license: License already exists in license…
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Migration to Siemens
Altair have gone dark. No response from Siemens support or my account manager. I can't find my Site ID and that seems to be needed to complete setup of the Siemens account. I have multiple E-mails saying I will get an E-mail with details to login, and an E-mail saying I should have had an E-mail with instructions, but no…
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Spikes
https://us.v-cdn.net/6038102/uploads/LHM5YKQFED7B/assy404d-newdata.stmod This is a model of a robot in inspire. The joint angle data represents repeated cycle of pick and place. Why are there spikes in the torque data?
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Userinput "German floating numbers"
Is there a setting in Hypermesh, Motionview, hyperview, optistruct or Inspire to let the user input floating point numbers in the german format type "0,2" instead of the english "0.2". Currently, this produces an error when inputting in the german format I did not find a potion to modify the separator directly. This would…
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inspire studio 2025.1.0.18682
The sketch tool "import entities" Unable to project edges to the sketch plane. It only works when selecting faces.
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Inspire topology optimization failure
I have a problem when using Inspire for topology optimization. In optimizing the bracket part below (a part of the tutorial), it failed multiple times. I don't know what caused the failure. Can anybody help take a look at it? I attached the stmod file below. Thanks!…
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Why is my Altair personal trial not installing in my PC?
Hi everyone, I am having a persistent issue while trying to install Altair Inspire 2026 (Personal Edition) on Windows 11 (64-bit). The installer reaches 100% extraction but then fails to launch the UI. My System Specs: OS: Windows 11 Home/Pro (Version 22H2/23H2). GPU: NVIDIA GeForce RTX 3050 Laptop GPU + Intel Integrated…
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Import Repair fails in Inspire Cast but succeeds in Inspire
Is there something I can do to make Inspire Cast use the same Repair engine as Inspire?
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License Issues
Dear Altair Support Team, I am currently trying to activate my student license for the Altair Inspire package, but I am encountering the following error message: “Error activating license: This license was already activated using different HostIDs.” However, I have not previously activated this license on any other system.…
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Error3423 solution
Hello, I am using Altair Inspire 2026.0 (before this 2025.1), I started having this problem in Altair Inspire 2025.1. Whenever I start a topology optimization the simulation will fail at 58%. After that I get Error3423 with the message contact Altair Support. This problem only occured after a while, before this i could run…
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Error activating license: This license was already activated using different HostIDs
Hi everyone, I am currently having trouble reactivating my Student Edition of Altair Inspire. I recently had to reset my PC. Since then, whenever I try to activate the software, I receive the following error message: "Error activating license: This license was already activated using different HostIDs." I have already…
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Need help with Optistruct run failed with Error No - 2148 in Inspire. Loads aren't properly done.
I have had this same error for 10 plus runs, changing forces, removing some forces, inspecting supports, changing force values, changing topology optimization material removal percentages. I use maximize stiffness. I have used this in the past, with very similar setup and have never had this problem. I understand what it…
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保存したファイルを開こうとするとソフトが落ちる
Description: inspire2020で最適化を実行し、デスクトップに計算結果（.stmodファイル）を保存した後、再度開こうとするとファイルを開く途中でソフトが落ちてしまいます。解決方法を教えていただけないでしょうか。 現象としては、モデルをインポートした状態で保存し再度開く場合は問題なく開くことができました。最適化計算やモーダル解析を実施後に保存すると、再度開くことができなくなっている状態です。 Product/Topic Name : Altair inspire 2020 *Note from Community Team - Once you receive a satisfactory answer on your…
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Altair Inspire Installation Issue - Python Package Not Installing
Upon installing Altair Inspire (Student Edition) I keep getting faced with an error regarding the installation of a Python 3.10.18_12 package. I even tried adding it to the downloads folder (since it was trying to retrieve the package from C://Downloads) but that didn't work either. It's especially even more frustrating…
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High level post processing
Hi everybody. In order to real analyse some components I need to measure the volume, area or n° of elements affected by cold shuts, last air, etc How can I map this results? How can I get that exact info? Does anyone has a paper, tutorial or course where I can look how to post process all this results? It is even possible?…
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license activating error
I have a student license, changed my computer and installed Inspire again. I tried to activate the license by following the license activation process, but I got an error saying that it was in use by another host ID. What should I do in this case?
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Inspire 2025.1,2024 install problem
I am experiencing an issue with "issue creating cdn server download command line" while installing inspire 2024, troubling with erro detail. "C.//은 내부 또는 외부 명령, 실행할 수 있는 프로그램, 또는 배치파일이 아닙니다." issue. I'm student license holder. What shoul I do?
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Inspire Student license not assigned(Error -40)
Hello Altair Team, My Altair One account does not have Inspire Student Edition license entitlement. When I try to activate Inspire, I get license error -40. Please assign Inspire Student Edition license to my Altair One account. Email: (write your Altair login email here) Thank you.
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Design Explorer optimization fails with EXPRESSION_ERROR when minimizing buckling factor in Altair I
Hello everyone, I am currently working with Altair Inspire and using Design Explorer to optimize a simple structure. Context: I run a static analysis + linear buckling analysis manually, and both solve correctly. The geometry is defined wuth the design variables in Inspire. The model is very simple and the analyses run…
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Problems about student license Inspire
I've done my license authentication and I've turned off security and tested the feature, but I still get an error code telling me to contact Altair Support after the interpretation was cancelled in 10% progress. What I have to do?
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How to solve "common installer issue"
I am trying to Install Inspire v2026 but every time I receive this error message and I don´t know hot to fix it. I downloaded the regular installation file from marketplace. I have a Windows 11 laptop. Can someone help me?
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Can someone help me send some suggestions about Altair software to the development team？
I mainly engage in structural analysis and multi-body dynamics analysis. As an engineer who frequently uses Altair simulation software, the transition from old interface to new interface has shown me a revolutionary change in CAE software. However, there are some small features that I think may require better development…
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Inspire's Help Document
Inspire2026 has updated many Motion features. Is there a local help document available? I can only access online help documents now, which feels inconvenient for me
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Missing altair_lic.dat file/ Unable to connect to license server in student edition
I am unable to start Altair Inspire due to license errors. I have tried the recommended troubleshooting methods; however, the Activate button is not active. To resolve this issue, I ran the almutil_gui.exe file as an administrator,and I choosed system instead of user in license store. But I then encountered a SOAP error as…
