Playing Simulation in Ovito

[utt]

Did you check the steps listed in this reply?

Unable to get animation to show more than the first frame

Are you looking for these options perhaps? [filesourcepanel] The red ones are for loading a series of snapshot files as an animation. The green one is for loading a single file containing an entire trajectory. For more info, see: https://ovito.org/docs/dev/usage/import.html#usage-import-sequence https://ovito.org/docs/dev/reference/pipelines/data_sources/external_file.html