# Editing Thunkable X project in Appy Builder

**URL:** <https://community.thunkable.com/t/editing-thunkable-x-project-in-appy-builder/418085>\
**Category:** Questions about Thunkable X\
**Created:** [January 20, 2020, 4:13pm UTC](https://community.thunkable.com/t/editing-thunkable-x-project-in-appy-builder/418085 "2020-01-20T16:13:10Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![domhnallohanlon](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/domhnallohanlon/32/29554_2.png) [@domhnallohanlon](https://community.thunkable.com/u/domhnallohanlon)\
**Post date:** [January 20, 2020, 4:24pm UTC](https://community.thunkable.com/t/editing-thunkable-x-project-in-appy-builder/418085/2 "2020-01-20T16:24:16Z")

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Hi @bobbyj12 - a couple of things worth clarifying:

Appybuilder closed down last year.  
Thunkable X projects are cross-platform so none of the older, Android-only builders are compatible.

> [@bobbyj12](#):
>
> Since my project and many other members projects have slow to a snails pace and not a fix in sight

We’re testing an update that should dramatically improve user experience in the blocks editor, but in the meantime have you checked to see if there are any areas of your project that can be refactored?

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_[View the full topic](https://community.thunkable.com/t/editing-thunkable-x-project-in-appy-builder/418085)._