# Viewer existing window

**URL:** https://resource.dopus.com/t/viewer-existing-window/57918
**Category:** Help & Support
**Created:** [December 1, 2025, 5:13am UTC](https://resource.dopus.com/t/viewer-existing-window/57918 "2025-12-01T05:13:00Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![lxp](https://resource.dopus.com/user_avatar/resource.dopus.com/lxp/32/33734_2.png) [@lxp](https://resource.dopus.com/u/lxp)
#### Post date: [December 1, 2025, 5:29am UTC](https://resource.dopus.com/t/viewer-existing-window/57918/2 "2025-12-01T05:29:27Z")

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> [@ShowMulti (Launch multiple viewers)](https://resource.dopus.com/t/showmulti-launch-multiple-viewers/41266):
>
> This add-in creates the custom command ShowMulti. It complements the built-in command Show by being able to launch more than one viewer at once. play_button JScript Usage By default, ShowMulti launches two viewers side-by-side on the current monitor and plac…

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_[View the full topic](https://resource.dopus.com/t/viewer-existing-window/57918)._