How to extract text from your EF file
- Click the "Select File" button above, and choose your EF file.
- You’ll see a preview, if available.
- Click the "Convert file to..." button to extract text information.
Convert EF to another file type
To convert your EF file to another format, you need ExamView or other Data software.
- EF to RF
- EF to SQL
- EF to PL
- EF to EXE
- EF to ISO
- EF to BIN
- EF to CUE
- EF to PAK
- EF to WAD
- EF to PK3
- EF to PK4
- EF to BSP
Convert a file to EF
To convert other file formats to the "Assessment File" file type, you need software like ExamView or a similar tool.
- MOD to EF
- BIN to EF
- CFG to EF
- SCX to EF
- DAT to EF
- MPQ to EF
- LOG to EF
- CUE to EF
- INI to EF
- EXE to EF
- SCM to EF
- ISO to EF
About EF files
The .EF file extension is most commonly associated with ExamView, a widely used assessment suite now part of Echo360. These files contain digital tests, quizzes, or answer keys, including text-based questions, multiple-choice options, and embedded media. A common issue with .EF files is their proprietary nature; they are strictly designed to be opened with the ExamView Test Generator or ExamView Player. This can lead to major headaches for educators and students who need to access the content without installing specific, often licensed, software. Users typically need to convert these assessments into more accessible formats like PDF for printing and distribution, or DOCX (Microsoft Word) for further editing and formatting.
A secondary but significant use of the .EF extension is for encrypted firmware files used by EFT Pro (Easy-Firmware Team) dongles or Huawei mobile devices. in this context, the file is often a disguised ZIP archive containing system images and bootloaders. These cannot be "converted" in the traditional sense but often need to be renamed to ZIP and extracted to access the internal system binaries. Whether you are dealing with a legacy quiz or a locked firmware package, knowing the origin is critical before attempting conversion.
Convert.Guru analyzes your EF file, detects the exact format, and lets you read the text inside.
Users also converted EF_, COLLAB, CPQ, T2KT, RF, SQL and PL files.
The EF 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 EF converter.