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vInspireForm2025.1 why cant I skip this and use the software?
I can't use Inspire Form 2025
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Coax-Fed and Line-Fed Dipole Models in FEKO — Feed Simplification
Hello, I am working on modeling a simple planar dipole antenna in Altair FEKO using two different feeding approaches. My goal is to simplify the feed model for use in array simulations with an infinite ground plane, while ensuring that the results remain consistent with a more physically detailed coaxial feed model and…
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Unable to Deactivate Altair Student License After System Format – Need Help to Reactivate on Another
Hello Altair Support Team, I am a student using the Altair Student Edition. My previous computer’s system was formatted and reinstalled, so I no longer have access to the previous activation environment. Because of this, I cannot deactivate the existing license from the old system, and now I’m unable to activate the same…
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Issue downloading huggingface model
Hello, I am getting an error running the DownloadModel operator in both the tutorial as well as a bespoke process: Oct 25, 2025 8:34:41 PM SEVERE: Process failed: The 'unknown' operator in the process executed by 'Download Model' failed with: Script terminated abnormally. This error needs to be fixed before the current…
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How to extract global moments of inertia and calculate impulses
Hi all, I'm looking at trying to extract impulses from bodies in a MBD model. For linear impulses this is relatively trivial but for angular impulses the need to compute the inertia tensor makes this more difficult. Currently bodies are defined with inertias given in a global coordinate system not the cm. I assume the…
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How to export include file with apply quote rules
Description: How to export include file with "apply quote rules" enabled. Normally if we export a file by File » Export, we have bunch of options as below But if I try to export a single include file by right clicking the include file » Export » selected include, then I get only a fewer options. Mainly the apply quote…
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GPU Benchmarks for EDEM: Consumer (RTX) vs Professional (V100/A100) Cards?
Hello EDEM Community, I'm in the process of purchasing a GPU specifically for accelerating large-scale particle simulations in EDEM. To make an informed decision, I'm looking for any available performance comparisons or benchmarks when using GPU acceleration in EDEM with consumer-grade vs professional-grade cards, such as:…
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Altair License Manager: STUDENT License Error. Code error: -40
Hello, I have some troubles with the Altair License Manager, even though I have an active license to use PSIM, the program displays an error. Which are shown in the images above. Anyone can help me?
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Why is my License not recognized.
HelloI have a recurring issuse with my Feko throwing the following error messages on startup. The software has worked a few days ago, the license is valid. For whatever reason, i seem to completely miss the "altair_lic.dat" file I am looking forward to any helpful inputs. Error message: An error occurred while checking out…
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Error 557
Hi, I am tryin to minimize the structural cost using a custom function for a topology optimization, however I am running into an error. *** ERROR # 557 *** DRESP2 16 is not referenced above the first SUBCASE. This type of response must be specified above the first SUBCASE. This error occurs in DESSUB 14. How can I resolve…
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FSAE Workshop: Suspension Design and Vehicle Dynamics Using MotionView/MotionSolve 2025.1
https://youtu.be/MzVP98Dazn0 Engineering students involved in Formula SAE (FSAE) and similar competitions often face the challenge of designing, testing, and refining a complete vehicle under tight deadlines and resource constraints. These projects frequently involve troubleshooting unexpected issues, especially when…
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Hypermesh Topology Feature Angle Resets to Default 30
When trying to set a different angle than 30 for the Topology Feature angle for mesh say 40, it resets back to 30 after closing. If there some other parameter linked to this ?
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How to create new line in current component?
Currently, I'm using HyperMesh v2025.1. when using the "Create Lines" function to create a line, the created line is placed either new component or to component that contains the source point. I would like to create a new line within the current component. Is this possible? As far as I remember, that was possible in the…
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Recurring crash issue in Hypermesh version 25.1
I am encountering a recurring crash issue in Hypermesh version 25.1 while using the Align/Project Nodes function with a location list. The application crashes consistently during this operation.
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Transiente Magnetic 2D Error when I try to solve
Hi. Can someone figure out what is going on with my simulation? I've already tried several things, including changing the transient initialization, but the following error still appears. I've attached my simulation file. https://us.v-cdn.net/6038102/uploads/CER5OH6HELTL/6pim-weg-w22-regime-partida-em-edicao-flu.zip
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altair optistruct software not opening
i installed hwsolvers using student license key from bundle that contained optistruct,radios all software related files and run and installtion was complete. the shortcut key was created at desktop and i clicked it asked input file and options but optistruct was available in solver tool but it doesnt opened like hypermesh…
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Is there a way to export a PNG of the geometry/Temperature isovalues map using terminal?
When I run Flux in the GUI, I can export the visual representation of the geometry or the heat map using printGraphicToFile(fileName=img_path, width=1280, height=1024). However, when I execute the same script in batch mode from the terminal, the image is not exported. Is there an alternative method to generate the PNG in…
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how to download altair optistruct 2025.1 version?
i am using student edition bundle,please anyone provide me all the necessary steps to download altair optistruct 2025.1 version software for my laptop.
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Exporting and Reusing a Fully Developed Suspension System Across Vehicle Models
In general practice, when you want to export and import a fully developed suspension system into either a complete vehicle model or another build with the same architecture, the recommended approach is as follows: Export the system via: File > Export > MDL Definition Select the system Choose the directory to export the…
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Stitch Trimmed surface
The Option Stitch trimmed surface is not working especially in Extrude option while extruding lines to a target surface. Usually extending a surface to a target surface, trims and stitches the extension to the target surface forming a T-manifold edge. But this not happening in case of extrude
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Advanced Query with Multiple Query Rules in TCL
Hello everyone, I am working on a TCL script using the Advanced Query tool to retrieve the maximum and minimum values of a plotted contour in HyperView. I am using the ExtremeRule to obtain the TopN and BottomN values. However, it seems to me that the SetQueryLogic function only lets the Advanced Query use one rule at a…
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FlightStream - Incorrect Moment Coefficients
Hi, I am working on a student project using FlightStream to obtain a full set of stability derivatives for a light GA aircraft, similar in configuration to a Cessna 172. I have been able to produce good results for lift, drag, and side force derivatives, but the pitching, rolling and yawing moments and their associated…
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PSIM2025.1 - Error #4106: The pin in this element has been used.
By using the code generation for the F28379d I'm getting an error that makes no sense to me. It is the first time I get one of these. "Error #4106: The pin in this element has been used. " Used where? By whom? What I tried without success: Remove the ADC blocks and re-add them Use the hardware configuration pin block and…
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Issue when trying to run CAD FEKO
I'm trying to run CADFEKO v2025.1 and I am seeing a license error with the following message: "An error occurred while checking out a license. Altair License Manager: License error Feature(s): GlobalZoneAM, HyperWorks, HWFEKOGUI Error Code: 9 Error Description: Feature not found" What could be causing this issue? I was…
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MotionView/MotionSolveによる車両運動解析ウェビナー
初心者から上級者までを対象に、Altair MotionView / MotionSolveを活用した車両モデリングのワークフローと機能をデモ形式でご紹介します。 主なトピック： アセンブリウィザードによるハーフ／フル車両の組み立て 駆動・非駆動イベントの標準設定 イベント別の自動ポスト処理 設計データの簡略化とアーキテクチャレベルでの検討 キネマティクス＆コンプライアンス最適化 剛体・変形可能なタイヤ／路面モデルの選択肢 ノーダル／モーダル柔軟体の統合 リアルタイムシミュレーション スクリプトやユーザーアセンブリライブラリによるカスタマイズ Altair Composeを用いたプロセス自動化 対象業界： 自動車 建設機械・農業機械…
