Click the "Select File" button above, and choose your BCK file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert BCK to another file type
To convert BCK Backups to another format, you need SQL Server or other Backup software.
Convert a file to BCK
To convert other file formats to the "Application Backup File" file type, you need software like SQL Server or a similar tool.
About BCK files
A .bck file is a generic backup file used by a vast array of software applications to store copies of data, configurations, or databases. Because there is no standard formatting rules for this extension, a .bck file could contain almost anything. Common real-world examples include Microsoft SQL Server database backups, ETPOS ADMBA software archives, Dassault Systèmes CATIA project files, HEIDENHAIN CNC machine configurations, and even MetaMask Ethereum wallet keystores.
The main disadvantage of the .bck format is its extreme ambiguity. Since the extension only denotes 'backup', operating systems do not know which program should open it. The internal data structure might be a proprietary binary blob, a standard compressed ZIP, a plain text XML, or a complex database dump like SQL or Jet Database (JetDB). Consequently, you often cannot access the data without the exact, sometimes expensive, software that originally created it.
To view or extract the data, you must identify its true internal structure. For database backups (like Firebird or PostgreSQL), convert to SQL or CSV. For configuration files, convert to XML or JSON. If it is a compressed archive, extract it to ZIP. We will check the file signature and help you safely extract its contents.
Convert.Guru analyzes your BCK file, detects the exact format, and lets you read the text inside.
If you want to convert BCK file to BAK, BACKUP, OLD, TMP, TEMP, ARC, ZIP, TAR, GZ, 7Z, RAR or ISO, you can use SQL Server or similar software from the "Generic Data Backup" category. In the File menu, look for Save As… or Export….
To convert SNAPSHOT, OLD, IMG, RESTORE, ISO, COPY, VMDK, TMP, VHD, BAK, ARCHIVE or BACKUP files to BCK, try SQL Server or another comparable tool in the "Generic Data Backup" category.
The BCK 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 BCK converter.