# Reverse layers to masters from a color font

**URL:** <https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373>\
**Category:** Glyphs\
**Created:** [September 30, 2026, 10:55am UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373 "2026-09-30T10:55:22Z")\
**Posts on this page:** 10\
**Page:** 1

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**Author:** ![Fonthausen](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/fonthausen/32/280_2.png) [@Fonthausen](https://forum.glyphsapp.com/u/Fonthausen)\
**Post date:** [September 30, 2026, 10:55am UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373/1 "2026-09-30T10:55:22Z")

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I am working on a color font. I started with four masters and along the way I converted the masters to layers. Since then a fair amount of work has been done on it.

I was wondering if it is possible to convert the layers back to masters ?

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**Author:** ![GeorgSeifert](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/georgseifert/32/259_2.png) [@GeorgSeifert](https://forum.glyphsapp.com/u/GeorgSeifert)\
**Post date:** [September 30, 2026, 11:09am UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373/2 "2026-09-30T11:09:24Z")

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Can you explain your setup a bit more?

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**Author:** ![Fonthausen](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/fonthausen/32/280_2.png) [@Fonthausen](https://forum.glyphsapp.com/u/Fonthausen)\
**Post date:** [September 30, 2026, 11:13am UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373/3 "2026-09-30T11:13:42Z")

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This is how the file is currently set up:

 ![Schermafbeelding 2026-09-30 om 13.10.03](https://forum.glyphsapp.com/uploads/default/original/3X/6/5/65787b4abbf3a5055feb5d0ea86e05fbee3f9449.png)

 ![Schermafbeelding 2026-09-30 om 13.10.26](https://forum.glyphsapp.com/uploads/default/original/3X/e/0/e0b528fd7555942572fa69e2c8b40d450cb8160e.png)

I would like to have each color layer (0-3) as a master layer. I want to make to make each layer stand alone.

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<div class="post-metadata">

**Author:** ![GeorgSeifert](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/georgseifert/32/259_2.png) [@GeorgSeifert](https://forum.glyphsapp.com/u/GeorgSeifert)\
**Post date:** [September 30, 2026, 4:32pm UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373/4 "2026-09-30T16:32:11Z")

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There is no build in functionality to do that. You need to write a script for that.

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<div class="post-metadata">

**Author:** ![Fonthausen](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/fonthausen/32/280_2.png) [@Fonthausen](https://forum.glyphsapp.com/u/Fonthausen)\
**Post date:** [September 30, 2026, 4:34pm UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373/5 "2026-09-30T16:34:29Z")

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Do you happen to know someone that might have a similar script ?

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<div class="post-metadata">

**Author:** ![GeorgSeifert](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/georgseifert/32/259_2.png) [@GeorgSeifert](https://forum.glyphsapp.com/u/GeorgSeifert)\
**Post date:** [September 30, 2026, 4:35pm UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373/6 "2026-09-30T16:35:32Z")

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I don’t know. But some LLM will write you that script in no time.

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<div class="post-metadata">

**Author:** ![Fonthausen](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/fonthausen/32/280_2.png) [@Fonthausen](https://forum.glyphsapp.com/u/Fonthausen)\
**Post date:** [September 30, 2026, 4:36pm UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373/7 "2026-09-30T16:36:39Z")

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Good opportunity to do this the first time 🙂

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<div class="post-metadata">

**Author:** ![Fonthausen](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/fonthausen/32/280_2.png) [@Fonthausen](https://forum.glyphsapp.com/u/Fonthausen)\
**Post date:** [October 1, 2026, 2:03pm UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373/9 "2026-10-01T14:03:17Z")

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I used Chatgtp to give me a script and it worked 🙂

If anyone wants a copy, feel free to contact me.

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**Author:** ![mekkablue](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/mekkablue/32/23_2.png) [@mekkablue](https://forum.glyphsapp.com/u/mekkablue)\
**Post date:** [October 1, 2026, 4:10pm UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373/10 "2026-10-01T16:10:10Z")

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There actually are scripts for that in the mekkablue scripts. Look in the Color Fonts submenu.

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<div class="post-metadata">

**Author:** ![Fonthausen](https://forum.glyphsapp.com/user_avatar/forum.glyphsapp.com/fonthausen/32/280_2.png) [@Fonthausen](https://forum.glyphsapp.com/u/Fonthausen)\
**Post date:** [October 1, 2026, 4:22pm UTC](https://forum.glyphsapp.com/t/reverse-layers-to-masters-from-a-color-font/37373/11 "2026-10-01T16:22:33Z")

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I had a look and could find the one that was working for. Or I may have overlooked. But I pretty much tried all 🙂

I needed to convert the four color layers to four separate masters
