Click the "Select File" button above, and choose your X83 file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert X83 to another file type
To convert X83 offer requests to another format, you need GAEB-XML-Viewer or other Data software.
Convert a file to X83
To convert other file formats to the "GAEB Construction Data" file type, you need software like GAEB-XML-Viewer or a similar tool.
About X83 files
The .X83 file is an XML-based data file used exclusively within the German construction industry to exchange GAEB (Gemeinsamer Ausschuss Elektronik im Bauwesen) offer requests and quotations. It standardizes the digital transmission of complex bidding data between architects, civil engineers, and contractors. You can typically open and process these files using specialized German AVA (Ausschreibung, Vergabe und Abrechnung) software or dedicated tools like the GAEB-XML-Viewer.
The main disadvantage of the .X83 format is its extreme niche dependency. While technically just a structured XML file, the internal schema is highly complex. Opening it in standard text editors or web browsers will display a chaotic wall of code, making it unreadable for standard users without access to expensive, localized construction software licenses.
Users frequently need to convert .X83 to PDF for easy reading and client sharing, or to XLSX and CSV to calculate material pricing using standard tools like Microsoft Excel.
Because this is a highly specialized regional data standard, standard online converters often fail to process it into a readable document. If our analysis detects a supported underlying data structure, viewing or conversion to common spreadsheet formats may still be possible.
Convert.Guru analyzes your X83 file, detects the exact format, and lets you read the text inside.
If you want to convert X83 file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use GAEB-XML-Viewer or similar software from the "Construction Bidding Data Exchange" 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 X83, try GAEB-XML-Viewer or another comparable tool in the "Construction Bidding Data Exchange" category.
The X83 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 X83 converter.