Best Of
Re: Stay in Panel after execution?
Hi, Ludwig_Phoe,
If you click on 7 (Apply) it´ll realize and keep the tool open, but if you click on 8 (OK), this will realize and close the tool.
Regards,
Arthur
Re: old license deactivation
Hi @lyang164
Your previous license key activation is now deactivated in Altair one, you can now reactivate the student license with the same license key.
Deactivation and reactivation feature is only if a computer breaks down or reformatted and is only allowed a few times per user preprogrammed into the system.
You can deactivate the license from one machine and reactivate in another by yourself if you have access to both machines as per –
https://community.altair.com/discussion/34280/altair-student-edition-deactivate-from-one-computer-to-activate-in-another-in-the-rare-case-a-computer-is-lost-or-malfunctional#latest
Thanks!
Ankita_v
Re: Simulate the force applied to open the bus luggage compartment by MotionView
Hi @hoangthuy324,
Can you describe how your model is 'no longer working'?
Is the simulation failing to solve, or is the new Force entity not strong enough to open/close the compartment?
Hope this helps!
Adam Reid
GTT Adam
Re: How can I fix this triangular mesh error 2331? Feko V 2025.1
Hello Feko user,
The main reason you have the error 231 is that the parts of the geometry are stacted without using "Union" (under Construct tab).
You can fix the error by simply applying Union all the parts of the geometry as the attached model
(Please note that I reduced the number of the simulation frequencies.)
.
Additionally, you can check the overlapped meshes with the following steps.
- Open model.out file with a text viewer to check the error message.
2. Display the overlapped Triangle in POSTFEKO using "Find elements" under Mesh tab.
Furthermore, you might reduce the simulation time by changing the metallic cuboids (3D) with a metallic faces (2D), because the faces generates smaller number of the meshes than 3D.
Instead, you need to add a finite metallic medium (like copper = 5.8e7 S/m) and define the metallic faces by using Thickness as shown below.
For this, please start drawing the antenna with 2D parts (Rectangle, circle, ) instead of 3D parts (cuboid, cylinder, etc.) and don't foget to use "Union" in the end.
Please let me know a further question.
Best regards,
Jaehoon
PSIM on Autopilot Exploring Different Ways to Automate Your Power Electronics Simulations
Recorded webinar covering all possible PSIM automation options.
In this session, you’ll gain practical insights into scripting-based and scripting-free approaches that can help accelerate your simulation workflows and decision-making. We'll explore the three scripting-based methods:
- C Language – The classic, legacy automation method in PSIM
- Python – Widely adopted and great for custom processing
- Altair Compose (OML) – A matrix-based language ideal for numerical computing and data analysis
And one scripting-free method:
- Altair HyperStudy – A platform for design exploration, optimization, and simulation automation without the need to write code
Accelerate your power converter design with PSIM & HyperStudy | Tutorial
And remember…
💡 Instead of concentrating all your efforts on a single high-fidelity simulation, you can now explore trends to drive actionable decisions.
Whether you're optimizing inverter losses or comparing topologies, this session will demonstrate how automation can transform the way you design and validate power electronic systems.
Webinar Video
Webinar Slides
Relevant Links
Re: unable to register rapidminer
Hello, a workaround that I've seen if you're still wanting to go through rapidminer.com is to register on your phone and then login on your computer. The issues with the button are currently being looked into, but I've seen success if you try registering on you phone, especially if you have an iPhone and use the Safari browser.
If that doesn't work, you can try the Altair One method shared above in the first reply
Re: How do I fix this licensing error from Alair Studios?
Hi @Ankita_v
Thank you for your help. I realized in the end that when it came down to the manual configuration of the license, my computer was looking in the wrong file. I just had to type in the file path that was in the blue that you told me to click on and it worked. For some reason, my computer couldn't find it until I typed it in. So in case this issue happens again with someone else with an active license, they just have to manually type that in.
Re: Auth code issue
Please use the free student edition in Altair one which includes Altair AI studio (previously known as Rapidminer studio) as per the following guide. Please see step 2,3 and 4 for detailed instructions on Obtaining your student edition license key, and installing and activating the software using the key -
You may watch the instructional video in the guide for further help.
Additionally, you may see Steps to Activate AI Studio with the Altair Student Edition License Key other related AI Studio Troubleshooting instructions here -
Thanks,
Ankita_v
Re: Shortcut for File > Screen Capture > Video (or Image) ?
Hi @Dan_Casey ,
I will double confirm with the developers if there is a keyboard shortcut to access the screen capture options instead of going through the File menu. I will let you know what I find out. If there is not an option for keyboard shortcuts or accessing them through the main ribbon. I will make a request to do so.
As of now the workflow is to access the screen capture settings in the File menu.
If you are generating a report, you can use the report tool that we have in the Hyperworks interface .
Best,
Christopher Fadanelli







