SG Converter

Extract text from Space Gass files (SG)


Drop or upload your .SG file

How to extract text from your SG file

  1. Click the "Select File" button above, and choose your SG file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert SG to another file type

To convert SG files to another format, you need Space Gass or other Data software.

Convert a file to SG

To convert other file formats to the "Structural Model / Diagram" file type, you need software like Space Gass or a similar tool.


About SG files

The .SG file extension is a highly fragmented, multi-purpose format. Its most common technical application is as a structural analysis model created by Space Gass, a specialized engineering software. Other frequent uses include legacy SnapGrafx or SmartDraw flowcharts, IBM SPSS Statistics graph files, and even compressed game data archives or save files for the Disciples video game series.

Handling .SG files is notoriously frustrating because they lack a unified standard. Space Gass models are highly proprietary and require expensive, specialized software to open natively, locking your structural data behind a licensing paywall. SPSS graphs similarly demand an active IBM software installation. Because these files are closed binary formats or heavily compressed archives (Space Gass internally uses standard ZIP compression, while some game files use FreeArc), standard web browsers and basic document editors cannot read them.

If you need to share these files with colleagues or clients, converting them is practically mandatory. Structural models are best exported to DXF or CSV for interoperability, while diagrams and graphs should be converted to universal formats like PDF, SVG, or PNG. Unfortunately, traditional online converters usually fail because they cannot guess which of the dozen conflicting .SG data structures they are dealing with.

This is where a pragmatic workaround is required. If our analysis detects a supported underlying embedded format - like a standard ZIP architecture in a Space Gass model - extracting the raw internal content may still be possible.

Convert.Guru analyzes your SG file, detects the exact format, and lets you read the text inside.

Users also converted SG_, RAR, TXT, PDF, FMF, KDT, SCORE, PPG, API and MYR files.


FAQ

If you want to convert SG file to PPG, API, MYR, CSV, JSON, XML, YAML, YML, TOML, INI, CFG or CONF, you can use Space Gass or similar software from the "Structural Models & Flowcharts" category. In the File menu, look for Save As… or Export….

To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to SG, try Space Gass or another comparable tool in the "Structural Models & Flowcharts" category.



The SG 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 SG converter.