LS Dyna

LS Dyna

Topics related to LS-DYNA, Autodyn, Explicit STR and more.

d3crack file not valid

    • marco.goesling
      Subscriber

      Hello, I try to model concrete. I test the material model mat084: Winfrith.

      When I open the d3crack file then I get the messagae: not valid

      I have tried it with training-examples and downloaded demo-examples, alwaysthe same message.

      I use Solver R12.0 on a Windows64 machine. I start the file with LS-Run1.0 with adding Q=d3crack. I do postprocessing by LS.PrePost 4.7

      Where is my mistake. Can anyone help?

    • igandiko
      Ansys Employee

      Hello, are you opening d3crack file directly in LSPP? You may have to load the d3plot database first and then select File > Open > Crack file to open the binary crack database. 

      (or) you can open the database using the execution command below,

      lsprepost d3plot q=d3crack

      Please use the latest LSPP build (4.7 is quite old). 

       
    • marco.goesling
      Subscriber

      Hi, thankyou for your answer.

      first I load the d3plot and then the crackfile by File/open/Others/Crackfile.

      I tried your advice to open both files by execution comand.

      I have also updated LSPP (to 4.11.12).

      Unfortunately, nether of these helped.

Viewing 2 reply threads
  • You must be logged in to reply to this topic.