# Webinar #75 - VIAMD

**URL:** https://ask.bioexcel.eu/c/bioexcel-webinar/webinar-75-viamd/61.md

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## [About the Webinar #75 - VIAMD category](https://ask.bioexcel.eu/t/about-the-webinar-75-viamd-category/4789)

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**Author:** [@alevil](https://ask.bioexcel.eu/u/alevil)\
**Replies:** 0

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Here you can ask questions on the BioExcel Webinar 75# “VIAMD: A Software for Visual Analysis of Molecular Dynamics” by Mathieu Linares @linares and Robin Skånberg

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## [About trajectory size](https://ask.bioexcel.eu/t/about-trajectory-size/4798)

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**Author:** [@alevil](https://ask.bioexcel.eu/u/alevil)\
**Replies:** 2\
**Last updated:** [February 6, 2024, 7:51pm UTC](https://ask.bioexcel.eu/t/about-trajectory-size/4798 "2024-02-06T19:51:15Z")

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Hi What will be the file size of the trajectory file ? I mean is big trajectory file is supported ?

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## [About loading options](https://ask.bioexcel.eu/t/about-loading-options/4799)

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**Author:** [@alevil](https://ask.bioexcel.eu/u/alevil)\
**Replies:** 2\
**Last updated:** [February 6, 2024, 7:49pm UTC](https://ask.bioexcel.eu/t/about-loading-options/4799 "2024-02-06T19:49:07Z")

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Hi , I have two questions: Is there a possibility to add a stride to the import of .xtc files, like only load every nth frame? And as you said the splicing was inspired by python, does that mean resname(‘ALA’)\[2:8\] selec…

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## [System requirements](https://ask.bioexcel.eu/t/system-requirements/4796)

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**Author:** [@alevil](https://ask.bioexcel.eu/u/alevil)\
**Replies:** 1\
**Last updated:** [February 6, 2024, 4:00pm UTC](https://ask.bioexcel.eu/t/system-requirements/4796 "2024-02-06T16:00:19Z")

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Hi, What is the system requirements to run this? Especially the GPU. If a system can generate gromacs trajectories, would it surely also run viamd?

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## [Saving plots images](https://ask.bioexcel.eu/t/saving-plots-images/4795)

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**Author:** [@alevil](https://ask.bioexcel.eu/u/alevil)\
**Replies:** 1\
**Last updated:** [February 6, 2024, 3:56pm UTC](https://ask.bioexcel.eu/t/saving-plots-images/4795 "2024-02-06T15:56:47Z")

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Hi Are there means available in the works for; taking images, making GIFS, recording videos and saving plots?

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## [About performance](https://ask.bioexcel.eu/t/about-performance/4800)

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**Author:** [@alevil](https://ask.bioexcel.eu/u/alevil)\
**Replies:** 1\
**Last updated:** [February 6, 2024, 3:51pm UTC](https://ask.bioexcel.eu/t/about-performance/4800 "2024-02-06T15:51:40Z")

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Hi, How good is the performance of the software for loading and reading large trajectories/systems?

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## [About molecular dynamics simulations](https://ask.bioexcel.eu/t/about-molecular-dynamics-simulations/4801)

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**Author:** [@alevil](https://ask.bioexcel.eu/u/alevil)\
**Replies:** 1\
**Last updated:** [February 6, 2024, 3:48pm UTC](https://ask.bioexcel.eu/t/about-molecular-dynamics-simulations/4801 "2024-02-06T15:48:15Z")

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Hi, Can we run Molecular dynamics simulations?

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## [Two questions on VIAMD](https://ask.bioexcel.eu/t/two-questions-on-viamd/4797)

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**Author:** [@alevil](https://ask.bioexcel.eu/u/alevil)\
**Replies:** 1\
**Last updated:** [February 6, 2024, 3:44pm UTC](https://ask.bioexcel.eu/t/two-questions-on-viamd/4797 "2024-02-06T15:44:27Z")

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Hi, Does VIAMD support .xyz format? For the QM/MM simulations is it possible to analyze molecular orbitals using VIAMD for example using .cube files?