Click the "Select File" button above, and choose your GSO file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert GSO to another file type
To convert your GSO file to another format, you need GoldenSection Notes or other Database software.
Convert a file to GSO
To convert other file formats to the "Personal Information Manager" file type, you need software like GoldenSection Notes or a similar tool.
About GSO files
The .gso file extension primarily acts as the storage container for GoldenSection Notes, a hierarchical personal information manager. These files function as proprietary databases, encapsulating your tree-structured notes, rich text formatting, and sometimes even password-protected information. The main issue with .gso files is their proprietary lock-in; they are not readable by standard text editors or modern note-taking apps like Microsoft OneNote or Evernote without the original software. Users often find themselves stuck with data trapped in this legacy format, unable to migrate to cloud-based solutions. To regain access to your information for editing or archiving, the best approach is converting the internal content to open standards like TXT (for raw text), RTF (to keep basic formatting), or PDF (for archiving).
In a completely different context, .gso files are also found in games developed by Perfect World Entertainment. In this scenario, they typically serve as Game Graphic Effect files (often related to the Angelica 3D engine), containing shader definitions or visual effect configurations. These are binary assets compiled for the game engine and are generally not meant to be manually edited. Attempting to open these in a text editor will result in garbled data. For these files, conversion is rarely useful unless you are specifically modding the game client.
Convert.Guru analyzes your GSO file, detects the exact format, and lets you read the text inside.
If you want to convert GSO file to ISO, IMG, DMG, VHD, VMDK, VDI, HDD, QCOW, QCOW2, RAW, VBOX or OVA, you can use GoldenSection Notes or similar software from the "Personal Organizer Data" category. In the File menu, look for Save As… or Export….
To convert VFD, DMG, OVA, IMA, VBOX, ADF, PVS, VHD, OVF, ISO, DSK or IMG files to GSO, try GoldenSection Notes or another comparable tool in the "Personal Organizer Data" category.
The GSO 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 GSO converter.