-
Failed to create OpenGL RenderContext.
error on Alair PhysicsAI
Hello I have this error message Failed to create OpenGL RenderContext.
when I want to display the results of my test on PhysicsAI.
-
Physics AI Batch Mode Input File format
Hello, I am trying to use PhysicsAI batch mode with edspy.sh to conduct prediction for my new CAD model. In guidline, it explains as below but does not specify the input file format. In my case, my CAD file format is in .x_b format and when I try to run batch mode, it gives an error as: “no reader found for .x_b.” I want…
-
Create Dataset Error
Hello, I try to add my dataset to Physics AI project but it keeps giving error as below: [10:39:03] (INFO): Extracting Run from 'E:\2026\AI_ROM\*****\****\****\****\Case\******.case', with external interface 'hw' [10:39:05] (ERROR): *** UNEXPECTED ERROR *** Version: 2026.1 (27.2cf4d0bd) Module: mesh Line: 503 Type:…
-
PhysicsAI does not allow me to use the output value from the JSON file for vector training
Hello everyone when I want to train with vector as an output I obtain this error message [13:58:18] (ERROR): *** UNEXPECTED ERROR *** Version: 2025.1 (28.86882e9e5bd) Module: <array_function internals> Line: 180 Type: ValueError
-
ModuleNotFoundError in PhysicsAI v2026
Hello, I am trying to train a model in PhysicsAI 2026.0 and I am facing this error. I have used the same dataset previously to train a model using PhysicsAI 2025 and it completed fine. Anyone know what's causing this error and how to fix this? [09:58:39] (INFO): [09:58:39] (INFO): Validation records : 0 [09:58:39] (INFO):…
-
Whether CAE Physics AI course needs any pre-requisite knowledge of Machine Learning or AI
Dear Sir, I wish to apply & attend the learning course on CAE Physics AI to be held on 25th May 2026 at Siemens DISW Pune. I don't have any previous background or knowledge of Machine learning or AI. Currently, I am using HYPERMESH, OPTISTRUCT & HYPERVIEW. Should I attend the course despite of having no AI background.…
-
Predicting beam deflection
I am trying to get accurate predictions for the deflection of a beam using the Altair physicsAI. I want to get a field prediction so I am looking into the GCNS and TNS architecture. Initially I followed the I-beam tutorial. This gave very accurate results, even for smaller data sets. However I noticed that all beams had…
-
PhysicsAi training with Linux GPU
I recieved this error: …. [08:22:58] (INFO): Device to be used for training: GPU [08:22:58] (INFO): [08:22:58] (INFO): Total params: 10726 [08:22:58] (INFO): Trainable params: 10726 [08:22:58] (INFO): Non-trainable params: 0 [08:22:58] (INFO): [08:22:58] (INFO):…
-
Hi, I am not able to access physics Ai studio on browser, help me to understand the error code.
Hi, can you please help me to understand what is this error aout when i launch Altair Physics AI Studio on browser
-
Is it possible to predict outputs by using CAD models as input?
Hi, a customer wants to train model by using physicsAI and starting from several scenario evaluated with Optistruct (static linear analyses). Furthermore, the customer needs to predict output for other scenario by using CAD as input. Is it possible? thanks
-
Hello everyone, I would like to ask how to use GPU acceleration for training data in physicsAI?
Description: Kindly add description here Product/Topic Name : Kindly include the product name, version if applicable here. Also, Don't forget to tag with the product/topic related to your question. *Note from Community Team - Once you receive a satisfactory answer on your question, kindly mark your answers as "Accepted" so…
-
PhysicsAI ignores impact velocity but detects geometry variation
Hello, I have a problem regarding PhysicsAI. I have a crash tube model that is being deformed, and I would like it to generate reasonably reliable predictions for varying radii and impact velocities. I created a dataset with different radii and, for each radius, two different impact velocities (8 m/s and 5 m/s). So far,…
-
How to Obtain a License for Altair Physics AI 2025.1
Dear Altair , I am a graduate student and would like to use Altair Physics AI 2025.1. However, after recently obtaining the student license, I found that when creating a project, a dialog box appears (as shown in the image), and the software cannot be used. I would like to ask how I can obtain a license for Altair…
-
Physics AI license error – Error Code 17 (GlobalZoneEU)
Hi, I’m a master’s student using Altair Physics AI 2025.1 for my thesis and I’m getting the following license error when training a model (see screenshot). It shows Error Code 17 for GlobalZoneEU, saying the request exceeds available licenses on the server. Is this due to license availability? Is there anything I can do…
-
Physics AI 모델을 Panopticon으로 배포할 수 있을까요?
AI studio의 모델을 panopticon에서 배포하는 프로젝트는 해 본 경험이 있습니다. physics ai 에서 학습한 모델을 가지고도 panopticon으로 배포할 수 있나요? 판옵티콘에서 physics ai 학습모델과 예측할 3d 모델을 선택한 후 예측 시, 결과 화면을 볼 수 있는 예제가 있다면 알려주시기 바랍니다 감사합니다
-
Can I create a dashboard using Physics AI and Panopticon?
I have experience deploying AI Studio models to Panopticon. Can I also deploy models trained in Physics AI to Panopticon? If there's an example where I can select a Physics AI trained model and a 3D model to predict in Panopticon, and then see the results screen when making a prediction, please let me know. Thank you.
-
Are there any way to convert Ansys Fluent/Icepak's result files to Altair h3d files for PhysicsAI?
My team has tried several formats from Ansys Fluent / Icepak, e.g., csv, cas/dat, cgns, and case/geo/scl. But both HyperView and HvTrans don't work. Any help? Thanks.
-
Stress prediction with same loading condition vs. different loading condition in physicsAI w
Dear Customer Support Team, I am currently studying on stress prediction in physics AI module. So, I made different data sets to understand the philosophy of the Graph Context Neural simulator and evaluate the predictions. First, I had different loading conditions on the studied first data set in model 1. Secondly, I had…
-
PhysicsAI predicts the same value for all different samples.
Hello， I'm using physicsAI to train a wheel modal prediction model. There are 20 training samples in total (5 wheel styles, with 4 fine-tuned data points for each style). As shown in the figure, the predicted modal modes are the same for different structures. How should I adjust to fix this? Thanks in advance! Regards,…
-
New eLearning Course - Getting Started with PhysicsAI Studio
We recently released a new eLearning course, Getting Started with PhysicsAI Studio. Getting Started with PhysicsAI Studio is an introductory course that provides the basics. Practice leveraging AI for simulation workflows, including: training, evaluating, optimizing, and deploying models for prediction, and how to create…
-
• In the case of a Global hook, what can be considered as "Initial Conditions"? And is it possible i
Description: Kindly add description here Product/Topic Name : Kindly include the product name, version if applicable here. Also, Don't forget to tag with the product/topic related to your question. *Note from Community Team - Once you receive a satisfactory answer on your question, kindly mark your answers as "Accepted" so…
-
PhysicsAI Tips and Tricks 2 : Pre-requisites when performing prediction using Global & Nodal Hooks
Hi PhysicsAI users, When performing prediction using inputs via ‘Global’ or ‘Nodal’ Hooks approach in PhysicsAI, the below mentioned considerations are important to be followed. The CAD or solver deck to be used for prediction should have an associated .json file named _predict_inp.json which should be saved in…
-
How to Create h3d or op2 file from NX Structural Solution
I am new to Altair/Hypermesh, I am exploring PhysicsAI. Can anyone tell me if it is possible to import NX structural simulations (.prt,.fem,.sim) and generate Altair format files like h3d or op2 in general to use these in PhysicsAI training
-
PhysicsAI Tips and Tricks 1 : Enabling GPU for PhysicsAI 2025.1 version on Linux
Enabling GPU for PhysicsAI 2025.1 version on a Linux machine Hello PhysicsAI users, When using PhysicsAI 2025.1 version on a Linux machine, cuDNN 8.9.7 version needs to be installed on the machine. CUDA Toolkit 11.8 version remains the same. If cuDNN 8.7 version is used along with CUDA Toolkit 11.8 on a Linux machine for…
-
Issue with Design explorer for ls dyna profile
I am using design explorer for ls dyna and I am facing issue. I want to run the exploration on remote desktop that situated at the other location. In this case whether I need to use the solver scripts?? Currently I am trying option of "writing solver files only " and running the simulation on remote desktop. But after…