# .MXML is Flex Builder file?

**URL:** <https://forum.kirupa.com/t/mxml-is-flex-builder-file/310388>\
**Category:** Uncategorized\
**Created:** [June 9, 2010, 4:58am UTC](https://forum.kirupa.com/t/mxml-is-flex-builder-file/310388 "2010-06-09T04:58:52Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![JaxNa](https://avatars.discourse-cdn.com/v4/letter/j/ce73a5/32.png) [@JaxNa](https://forum.kirupa.com/u/JaxNa)\
**Post date:** [June 9, 2010, 4:58am UTC](https://forum.kirupa.com/t/mxml-is-flex-builder-file/310388/1 "2010-06-09T04:58:52Z")

</div>

I got some prblm for opening [COLOR=Red].MXML[/COLOR] file in Flex Builder.

I attached my folder structure Image can u plz tell me which file i can open in Flex Builder and edit it?

Thanks…