Rendering high number of particles in Analyst

User: "Hao Shi"
Altair Community Member
Updated by Hao Shi

Hi EDEM team, 

I generated a packing (spheres) with 3.3 million particles, when I opened it in the Analyst, the rendering became extremely slow and I basically could not click on anything. Is there a way to improve the rendering performance? Is it then even possible to render a simulation with ~10 million particles?

The graphics card I used was Nvidia A6000-48GB.

Regards,

Hao

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    User: "Stephen Cole"
    Altair Employee
    Accepted Answer
    Updated by Stephen Cole

    Hi Hao,

    In the EDEM Creator > Tools > Options > Rendering Options you should have the option for Legacy display which is slower or Instanced.  If you choose the 'Optimised for Nvidia' it should help with the display speed.

    Contacts display slowly in the Analyst, if you have selected to display contacts then this does take extra computational effort.  You can remove this option if set (or close EDEM, in the simulation folder delete or rename the simulation.dfg file and open again, this resets the display to default).

     

    Otherwise updating the graphics drivers and Operating System (Windows updates) typically helps.

    Regards

    Stephen