# How to add start G-Code

**URL:** <https://3dprintingspace.com/t/how-to-add-start-g-code/6936>\
**Category:** Prusa3D Slicer\
**Created:** [July 31, 2023, 8:58pm UTC](https://3dprintingspace.com/t/how-to-add-start-g-code/6936 "2023-07-31T20:58:46Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Andy.wpg](https://3dps-assets.b-cdn.net/letter_avatar_proxy/v4/letter/a/edb3f5/32.png) [@Andy.wpg](https://3dprintingspace.com/u/Andy.wpg)\
**Post date:** [July 31, 2023, 8:58pm UTC](https://3dprintingspace.com/t/how-to-add-start-g-code/6936/1 "2023-07-31T20:58:46Z")

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I have been using PrusaSlicer for a couple of months, and I simply can’t find the start g-code.  
I need to add M420 S ; after the G28 in the start.

On Cura, it was easy to find and use. With Prusa, not so much. Anyone feel like explaining it to a dumb dumb? 🙂

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**Author:** ![kitedemon](https://3dps-assets.b-cdn.net/letter_avatar_proxy/v4/letter/k/ecae2f/32.png) [@kitedemon](https://3dprintingspace.com/u/kitedemon)\
**Post date:** [July 31, 2023, 11:12pm UTC](https://3dprintingspace.com/t/how-to-add-start-g-code/6936/2 "2023-07-31T23:12:59Z")

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![Screenshot 2023-07-31 at 8.12.30 PM](https://storage.3dprintingspace.com/original/2X/6/6a41d8744727b4b3a5476e76c5bca18f19d5070a.png)

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**Author:** ![kitedemon](https://3dps-assets.b-cdn.net/letter_avatar_proxy/v4/letter/k/ecae2f/32.png) [@kitedemon](https://3dprintingspace.com/u/kitedemon)\
**Post date:** [July 31, 2023, 11:14pm UTC](https://3dprintingspace.com/t/how-to-add-start-g-code/6936/3 "2023-07-31T23:14:07Z")

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Under the printer tab side bar custom G-Code. you can edit as you please.