Click the "Select File" button above, and choose your LGD file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert LGD to another file type
To convert your LGD file to another format, you need 1C:Enterprise or other Database software.
Convert a file to LGD
To convert other file formats to the "Transaction Log" file type, you need software like 1C:Enterprise or a similar tool.
About LGD files
The .LGD file extension generally identifies a Transaction Log Database file, most frequently generated by the 1C:Enterprise platform. These files are critical for data integrity, serving as a sequential record of all modifications - insertions, updates, and deletions - made to the core database. While they act as a safety net for recovering data, their proprietary structure poses significant challenges. They are often binary-encoded or locked to the specific version of the 1C software that created them, making them unreadable in standard text editors like Notepad++.
Users often encounter .LGD files when trying to audit system history or debug database errors, only to find the file size is unmanageable (often gigabytes) and the format is incompatible with Microsoft Excel. Because these files are effectively "black boxes" without the host application, converting them is the only practical way to analyze the data outside the server environment.
For data analysis and auditing, the best conversion target is CSV (Comma-Separated Values) or XLSX, allowing you to filter and sort transaction logs in spreadsheet software. For archiving compliance records or sharing non-editable logs, converting to PDF is recommended. In rare cases, an .LGD file might be a power quality log from Eaton hardware or a legacy map legend; for these, converting to TXT is the safest first step to inspect the header content.
Convert.Guru analyzes your LGD file, detects the exact format, and lets you read the text inside.
If you want to convert LGD file to CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT, DB or SQL, you can use 1C:Enterprise or similar software from the "Database Transaction Logging" 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 LGD, try 1C:Enterprise or another comparable tool in the "Database Transaction Logging" category.
The LGD 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 LGD converter.