# Simulation snapshots at various time scales

**URL:** <https://gromacs.bioexcel.eu/t/simulation-snapshots-at-various-time-scales/5695>\
**Category:** User discussions\
**Created:** [February 1, 2023, 9:26am UTC](https://gromacs.bioexcel.eu/t/simulation-snapshots-at-various-time-scales/5695 "2023-02-01T09:26:05Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![imrbay](https://avatars.discourse-cdn.com/v4/letter/i/67e7ee/32.png) [@imrbay](https://gromacs.bioexcel.eu/u/imrbay)\
**Post date:** [February 1, 2023, 9:26am UTC](https://gromacs.bioexcel.eu/t/simulation-snapshots-at-various-time-scales/5695/1 "2023-02-01T09:26:05Z")

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GROMACS version:2020  
GROMACS modification: Yes/No  
I have finished my md simulation for 100 ns .but I want to have simulation snapshots at various time scales such as 0ns , 20, 40, 60, 80 and 100 ns.so How can I get in gromacs ?

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**Author:** ![Teslim](https://avatars.discourse-cdn.com/v4/letter/t/f1d935/32.png) [@Teslim](https://gromacs.bioexcel.eu/u/Teslim)\
**Post date:** [February 1, 2023, 10:41pm UTC](https://gromacs.bioexcel.eu/t/simulation-snapshots-at-various-time-scales/5695/2 "2023-02-01T22:41:31Z")

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try [gmx trjconv](https://manual.gromacs.org/current/onlinehelp/gmx-trjconv.html)