Click the "Select File" button above, and choose your SJF file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert SJF to another file type
To convert SJF job files to another format, you need SCAPS SAMLight or other Cad software.
Convert a file to SJF
To convert other file formats to the "Industrial Machine Program File" file type, you need software like SCAPS SAMLight or a similar tool.
About SJF files
The .SJF file extension is primarily associated with SAMLight Job Files used by SCAPS SAMLight laser marking software. These files store vector graphics, text, and specific laser execution parameters. In a smaller number of cases, .SJF functions as a robot job program file for Star Seiki industrial robots or a PLC program for Sanyo manufacturing controllers.
The main disadvantage of the .SJF format is its heavily proprietary nature. These files are deeply tied to specific industrial hardware and often require expensive software licenses or physical USB dongles to open. They are completely inaccessible to standard operating systems, web browsers, or consumer graphics software.
Users typically want to convert .SJF files to standard vector or CAD formats like DXF, PLT, or SVG. Doing so allows designers to edit the core graphics in standard tools like Adobe Illustrator or AutoCAD without needing access to the factory floor.
This file format is exceptionally difficult to convert because it is closed and contains machine-specific instructions rather than just visual data. Standard online converters fail to process it because only the original software can properly read or export the complex hardware parameters. Because the primary SCAPS .SJF format utilizes an underlying Microsoft Compound file structure, our advanced tools can often inspect the file, reveal readable text strings, or extract embedded assets even when direct conversion is blocked.
Convert.Guru analyzes your SJF file, detects the exact format, and lets you read the text inside.
If you want to convert SJF file to , you can use SCAPS SAMLight or similar software from the "Laser Marking System Job" category. In the File menu, look for Save As… or Export….
To convert files to SJF, try SCAPS SAMLight or another comparable tool in the "Laser Marking System Job" category.
The SJF 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 SJF converter.