# Where are Macromedia's Actionscript 3 classes stored?

**URL:** https://forum.kirupa.com/t/where-are-macromedias-actionscript-3-classes-stored/239427
**Category:** flash
**Created:** [September 21, 2007, 3:34pm UTC](https://forum.kirupa.com/t/where-are-macromedias-actionscript-3-classes-stored/239427 "2007-09-21T15:34:54Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Glidias](https://avatars.discourse-cdn.com/v4/letter/g/e36b37/32.png) [@Glidias](https://forum.kirupa.com/u/Glidias)
#### Post date: [September 21, 2007, 3:34pm UTC](https://forum.kirupa.com/t/where-are-macromedias-actionscript-3-classes-stored/239427/1 "2007-09-21T15:34:54Z")

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Where are they located? Are they found in some hidden folder? Where do i find the classes for Flash 9 (classes like BitmapData, Bitmap, MovieClip,etc.) because I want to look into the intricacies and do some modifications (extensions/overwritings).