QPF Converter

Extract text from Quartus Prime project files (QPF)


Drop or upload your .QPF file

How to extract text from your QPF file

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

Convert QPF to another file type

To convert QPF project files to another format, you need Intel Quartus Prime or other Developer software.

Convert a file to QPF

To convert other file formats to the "FPGA Project Configuration" file type, you need software like Intel Quartus Prime or a similar tool.


About QPF files

The .qpf file extension is most heavily associated with Quartus Prime Project files (and legacy Quartus II files) developed by Intel (formerly Altera). These files act as the master configuration for FPGA (Field Programmable Gate Array) designs, storing critical paths to hardware description language (HDL) source code, pin assignments, and compilation directives. Another significant use case is as an Instrument Protocol Definition file for lab automation equipment, specifically the QIAcube Connect by QIAGEN, dictating mechanical parameters for DNA/RNA purification. Less commonly, it functions as a ZIP-compressed Metrology part program file for OGP ZONE3 or PC-DMIS software, or a QuickPad Encrypted Document.

The main disadvantage of a .qpf file is its extreme proprietary nature. If it is an Intel FPGA project, it requires massive, multi-gigabyte engineering software to read or modify. It is essentially useless to stakeholders who lack an active Quartus license. Similarly, QIAGEN protocol files are completely locked to specific lab hardware and cannot be natively read on a standard PC.

Users often need to convert Quartus .qpf project setups to readable formats like TXT, CSV, or PDF to document pin assignments or project constraints for review. Metrology .qpf files, being ZIP-based, can theoretically be renamed to ZIP to extract internal XML or data logs. However, true functional conversion of an FPGA project (e.g., directly translating a Quartus project into a Xilinx Vivado project) is incredibly complex and requires manual porting of the underlying code.

This file format is exceptionally difficult to open or convert because it is a closed, proprietary format heavily tied to niche hardware and industrial environments. Standard online converters fail because they lack the specific parsing logic for these specialized formats. Often, only the original software can properly read or export the data. Our analysis engine can inspect the file, reveal plain text configurations, or detect embedded formats like ZIP archives. If a supported underlying format is found, viewing or extraction may still be possible.

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

Users also converted QDF, SOF, POD and FPC files.


FAQ

If you want to convert QPF file to TXT, RTF, DOC, DOCX, ODT, PAGES, TEX, LATEX, MD, MARKDOWN, LOG or NFO, you can use Intel Quartus Prime or similar software from the "FPGA Project & Lab Protocol" category. In the File menu, look for Save As… or Export….

To convert PDF, DOC, ASC, TODO, NFO, MEMO, README, DOCX, JPG, TXT, NOTE or RTF files to QPF, try Intel Quartus Prime or another comparable tool in the "FPGA Project & Lab Protocol" category.



The QPF 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 QPF converter.