How to open AS3PROJ files
Did your computer fail to open an AS3PROJ file? We explain what AS3PROJ files are and recommend software that we know can open or convert your files.
What is an AS3PROJ file?
The AS3PROJ file extension indicates to your device which app can open the file. However, different programs may use the AS3PROJ file type for different types of data.
We are aware of 1 different use of the AS3PROJ extension, which you can read more about below.
FlashDevelop ActionScript 3 Project
Through our analysis of AS3PROJ files, we know that one use of the format is FlashDevelop ActionScript 3 Project. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
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Software that will open, convert or fix AS3PROJ files
These apps are known to open certain types of AS3PROJ files. Since many different programs may use AS3PROJ files for different purposes, you may need to try a few of the apps to open your specific AS3PROJ file.
 | FlashDevelop RTM for Microsoft.NET | User submitted |
 | FlashDevelop for .NET | User submitted |
 | FlashDevelop RTM for Microsoft.NET Runtime | User submitted |
 | FlashDevelop RC1 for Microsoft.NET | User submitted |
 | FlashDevelop | User submitted |
 | FlashDevelop RC2 for Microsoft.NET | User submitted |
| FlashDevelop RC3 for Microsoft.NET | User submitted |