The File Extensions Database

.AS3PROJ File Extension

  • Developer by: FlashDevelop
  • Category: Developer Files
  • Format: XML

What is an .AS3PROJ file?

.AS3PROJ is FlashDevelop ActionScript 3 Project File

Project file created by FlashDevelop, a free source code development software often used for Flash and Web programming; saved using XML formatting and contains project information such as included source code files, build settings, and output .SWF options.

ActionScript 3 projects can be created by selecting Project → New Project in the software. The AS3PROJ file and the supporting project directories and files are saved to the directory that you specify in the dialog window that appears. The program manages all information in the AS3PROJ file, so developers do not have to edit it manually.

Programs that open FlashDevelop ActionScript 3 Project File

How to solve problems with AS3PROJ files

  • Associate the AS3PROJ file extension with the correct application. On :
    Windows: Right click on any AS3PROJ file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.AS3PROJ files". Mac: Right click (or Ctrl-click) the AS3PROJ file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .AS3PROJ is FlashDevelop ActionScript 3 Project File. Because only the current version supports the latest AS3PROJ file format. Search, therefore, e.g. on the FlashDevelop manufacturer website after an available .AS3PROJ is FlashDevelop ActionScript 3 Project File update.
  • To make sure that your AS3PROJ file is not corrupted or virus-infected, get the file again and scan it with antivirus software.