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Important update to All Siemens (previously Altair) Academic Customers and Users.
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…
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Community May 2026 Roundup 📣
🌟 Altair Community Update: Events, Highlights & What’s New Hello Altair Community! Welcome to this month’s community roundup—your go-to source for the latest discussions, expert insights, and standout solutions. Whether you're here to troubleshoot a challenge, discover new techniques, or stay up to date on trending topics,…
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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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Request to Reset Student License Activation
Dear Altair Support Team, I hope you are doing well. I am a student using Altair PSIM Student Edition for my university studies. I would like to request your assistance in resetting my student license activation. Previously, I activated my license on my old laptop. However, I have already reset that laptop and all data,…
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active license issue
Recently, some users have been able to log in to Altair One while setting up their accounts, but they are unable to activate the account or access the application afterward. Different users are experiencing different errors, including messages indicating that the password was not set up correctly or other…
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Request to reset my Student License
Hello, I tried installing SimLab on a Windows VM and used the license key to try and activate it. The software was not able to work on my system since it was ARM-based so I needed to install it onto a different system instead. However, since the license was previously used, it is no longer valid for activation. Could my…
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Request to reset Student License for new computer (Host ID change)
Hi Altair Support team, I am a student. I previously activated my student license on an old computer. Now I have moved to a new laptop and am getting license "Error Code -29" / "Error Code 15". Could you please reset/transfer my student license so I can use it on my new computer? My new Hard Drive ID (Host ID) is:…
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I am getting message optistruct solver environment is not configured in simlab
How to solve this problem. I am trying to run the solver but I am getting this error
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Request for Webinar: Unlock Fast & Easy Axial Flux Machine Simulation with SimLab
Hi everyone I am highly interested in watching the recorded webinar titled "Unlock Fast & Easy Axial Flux Machine Simulation with SimLab". Unfortunately, I haven't been able to access the direct link or the video recording through the standard resources. Could you please guide me on how to access or watch this specific…
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Model electromagnetic forces in a power transformer and calculate NVH
Hello there, I need to run a multiphysics simulation, whereby I want to model electromagnetic forces (AC) inside a power transformer. And then convert these (magnetostriction) forces into noise and vibration profile for the transformer. I imagine I should be able to do this in Simlab, but I am not sure which physics I…
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How to copute the RCS of an infinite long dielectric cylinder?
Hi, I would like to know how to compute the 2D RCS (scattering width) of an infinitely long dielectric cylinder in FEKO. The official example for an infinitely long PEC cylinder removes the top and bottom faces before applying a 1D Periodic Boundary Condition. Should the same procedure be followed for a dielectric…
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an issue activating my PSIM Student Edition license
Hi Altair Support Team, I am having an issue activating my PSIM Student Edition license. PSIM 2026.1 was installed from the Student Edition Bundle. Activation succeeded. Managed Licensing reports "You are authorized to use managed licensing." The .lic file exists and ALTAIR_LICENSE_PATH is correctly configured. However,…
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Request for License Reset / HostID Conflict - Student Edition
Hi Altair Support Team, I am having an issue activating my PSIM Student Edition license. I registered for a student license using my university email back in October 2025 and activated it on my previous computer. However, that machine has been completely reset/formatted and is no longer in use. When trying to activate PSIM…
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Request for Student License HostID Reset
Hi support team, I reinstalled Windows and now I get the error "This license was already activated using different HostIDs" when activating my software. Please help me deactivate the previous HostID. Thank you!
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Account Blocked
Hello everyone, I was trying to log in to my student account to install my license on my Mac, but initially it didn't recognize my account, and after a couple of attempts, it says my account is blocked. How do I navigate this?
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License error issue
when trying to log into rapid miner AI studio I get this error come up, does anyone know how to correct this? I have a license that i have activated already. would appreciate any advice on this
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Câu hỏi phần về phần mềm altair inspire extrude 2026
phần mềm altair inspire extrude 2026 thiếu file chạy EW_BATH.EXE nên không chạy mô phỏng ép đùn nhôm được. Rất mong nhận được sự giúp đỡ từ cộng đồng mạng
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Three New Books on Altair SLC — Now Available
Hi all Phil Holland (Holland Numerics) and I have just published three new books on Altair SLC — Advanced Altair SLC, Altair SLC for Business Users, and Altair SLC for Companies — available now as ebooks and paperback. These books were written before the Siemens acquisition of Altair. Although the books refer to “Altair…
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how to plot 2 outputs in a single monitor buffer ?
How can I plot the outputs of the SOGI-PLL against each other in a single monitor buffer? is it even possible in embed?
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Strange ADC output - STM32
I am trying to PLL my line voltage using STM32G4 in Embed using the build in Sogi-PLL block. I am using ZMPT101 voltage sensor, this is the sense signal going to the ADC My ADC is running at 10khz to read this 50hz signal. The orange plot is the ADC output of the sense 50hz signal, I plotted it against a 50hz sine wave.…
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Siemens RapidMiner SLC chapter I contour plots created as terminal ASCII fixed-font displays r nosta
Siemens RapidMiner SLC chapter I contour plots created as terminal ASCII fixed-font displays r nostalgir package Three-dimensional, easily editable contour plots can be useful for Siemens documentation, Too long to post; see…
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Error: Unable to access license store
When I open the almutil_gui file from the path C:\Altair\Altair_PSIM_2026.1\security\gui, click on "Activate" (as shown in the attached screenshot), and enter my license key, the following error appears: "Error: Unable to access license store". Additionally, the Activate button is disabled.
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AI Studio request for full license
Hello Altair Community Team, Please could you advise on how to get full access to AI Studio for Siemens UK DM Team, such request would allow us to test engineering data against ML models but we would need access to features likes Turbo Prep / Auto Model to further investigate our POCs Kindest Regards, Meera
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Selecting Identical Bodies
Hello, Is there a SimLab API/XML command to select or retrieve all bodies identical to a selected body? I noticed the SimplifyBodies XML contains SimplifyBodiesIdenticaltoInputBodies Checked="1". Can this functionality be accessed with a function to create groups of identical bodies? Thank you! Altair SimLab 2025.1