Click the "Select File" button above, and choose your QEP file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert QEP to another file type
To convert QEP Measurement files to another format, you need Q-DAS or other Data software.
Convert a file to QEP
To convert other file formats to the "Quality Measurement Archive" file type, you need software like Q-DAS or a similar tool.
About QEP files
The .QEP file is a quality data measurement archive primarily used by Q-DAS, a leading statistical process control (SPC) software suite by Hexagon. These files store critical manufacturing, inspection, and dimension measurement data collected from various testing machines and Coordinate Measuring Machines (CMMs). Engineers rely on .QEP files to evaluate production quality and calculate machine capability using specific modules like qs-STAT or O-QIS.
You need a specialized, paid Q-DAS software license to open and analyze a .QEP file natively. This is a major disadvantage. The format is highly proprietary and fundamentally inaccessible to standard office applications. When quality engineers need to share measurement data with management or external suppliers who do not own Q-DAS, the .QEP format becomes a roadblock. Files are locked inside a closed ecosystem, preventing quick data review in common web browsers or spreadsheet tools.
To solve this, converting .QEP data into universal formats like CSV or XLSX is highly recommended. This allows the measurement metrics to be opened in Microsoft Excel for standard statistical review. Alternatively, extracting the underlying data into XML or raw text formats makes it readable by custom parsing scripts. Note that complex statistical graphical models created by qs-STAT are deeply tied to the software and will be lost during plain data extraction.
This file format is difficult to convert directly because it uses a proprietary internal structure to map test characteristics to data points. However, under the hood, most .QEP files are built as ZIP containers holding standard text-based data files. Our analyzer can inspect the internal ZIP structure, extract the hidden XML or text data, and help you bridge the gap without needing an expensive software seat.
Convert.Guru analyzes your QEP file, detects the exact format, and lets you read the text inside.
If you want to convert QEP file to DB, SQLITE, SQLITE3, MDB, ACCDB, DBF, ODB, FDB, GDB, MYD, FRM or SQL, you can use Q-DAS or similar software from the "Quality Measurement Data Storage" category. In the File menu, look for Save As… or Export….
To convert NDF, SQLITE3, BAK, RDB, SQL, DB4, MDF, MDB, LDF, DB, DB3 or SQLITE files to QEP, try Q-DAS or another comparable tool in the "Quality Measurement Data Storage" category.
The QEP 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 QEP converter.