Ansys Learning Forum › Forums › Discuss Simulation › LS Dyna › Prepost repeated crashing: any advice? › Reply To: Prepost repeated crashing: any advice?
May 3, 2024 at 2:19 am
Ansys Employee
Hello Philippe,
Have you tried the following in LS-PrePost?
- Update your graphics card drivers?
- Use the normal renderer in LS-PrePost by pressing CTRL + L:
- Output the LS-PrePost_info.txt file by pressing CTRL + O in LS-PrePost. This file contains information about your graphics hardware, drivers and LS-PrePost settings. Note that Ansys employees cannot download files on the Ansys Forum (for legal reasons), but you can post the content of the LS-PrePost_info.txt file in a post if you want. This will help us and developers to troubleshoot the problem.
Also, note that I never save project file .proj when working with LS-PrePost; I only save the .k file and I don't see crashes often. I see crashes sometimes with very large models, but not with models with less than 50k elements.
If you are a commercial customer, you can create a support case on the Ansys Customer Support Space (ACSS):
customer.ansys.com
This way, we will be able to exchange files and better help you.
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Let me know if this helps.
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Reno.
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