# Adobe ExtendScript This document explains how to run ExtendScript in Adobe applications with a single click. ![1743306598661](https://file+.vscode-resource.vscode-cdn.net/c%3A/Users/tongy/Develop/FlexDocumentation/docs/source/functions/adobe/image/extendscript/1743306598661.png) ## In the FlexDesigner You can find this feature under the "Adobe" category in the Key Library. ![1743306772781](image/extendscript/1743306772781.png) Select the target Adobe application you want to run the script on, then edit your script in the code editor below. ## On the Flexbar Once uploaded to the Flexbar, simply click the corresponding key to execute the assigned ExtendScript.