Click the "Select File" button above, and choose your CAPX file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert CAPX to another file type
To convert your CAPX file to another format, you need Construct 2 or other Game software.
Convert a file to CAPX
To convert other file formats to the "Game Engine Source" file type, you need software like Construct 2 or a similar tool.
About CAPX files
A .CAPX file is primarily a Construct Compressed Project file created by Scirra for the Construct 2 game engine. It serves as a portable, single-file container for an entire game development project, bundling the source code (XML layouts, event sheets) and multimedia assets (sprites, audio, fonts) into a standard ZIP archive. Users typically encounter these files when trying to open legacy game source code or tutorials from forums.
The main challenge with .CAPX files is that Construct 2 has been retired in favor of Construct 3, making it difficult to open or compile these projects without an old license or specific software version. Furthermore, the file is not a playable game itself; it is the raw "blueprint" that must be compiled.
For most users, the goal is either to play the game or extract the assets. To play, you must import the file into Construct 3 (which runs in web browsers) and export it as HTML5, Android .APK, or Windows EXE. If you only need the images or music, you can simply rename the file extension from .CAPX to ZIP and extract the contents to access PNG sprites and WAV audio files directly.
Note: In rare cases (approx. 1%), a .CAPX file may be a CapXML Score created by Capella Software. These are musical notation files that can be converted to MusicXML or PDF using the Capella software.
Convert.Guru analyzes your CAPX file, detects the exact format, and lets you read the text inside.
If you want to convert CAPX file to JS, TS, PY, JAVA, CPP, C, CS, PHP, RB, GO, RS or SWIFT, you can use Construct 2 or similar software from the "Game Development Project" category. In the File menu, look for Save As… or Export….
To convert SH, PY, KT, PS1, SWIFT, LUA, PL, JAVA, SCALA, JS, VBS or TS files to CAPX, try Construct 2 or another comparable tool in the "Game Development Project" category.
The CAPX Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our CAPX converter.