# Is it possible to open a second window in processing 3.4 using G4P

**URL:** <https://discourse.processing.org/t/is-it-possible-to-open-a-second-window-in-processing-3-4-using-g4p/5888>\
**Category:** Libraries\
**Created:** [November 24, 2018, 4:39pm UTC](https://discourse.processing.org/t/is-it-possible-to-open-a-second-window-in-processing-3-4-using-g4p/5888 "2018-11-24T16:39:53Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![quark](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/quark/32/26_2.png) [@quark](https://discourse.processing.org/u/quark)\
**Post date:** [November 25, 2018, 10:50am UTC](https://discourse.processing.org/t/is-it-possible-to-open-a-second-window-in-processing-3-4-using-g4p/5888/4 "2018-11-25T10:50:18Z")

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> [@mbe](#):
>
> When the user clicks on the “execute” button i would like to start a program receiving these parameters and building a new windows with them.

Creating a new GWindow is straightforward enough but to launch a new program (sketch) and passing values form an existing sketch is a different problem altogether.

Are you using the GUI Builder tool to create your initial GUI?

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