OPJ Converter

Extract text from Origin or OrCAD projects (OPJ)


Drop or upload your .OPJ file

How to extract text from your OPJ file

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

Convert OPJ to another file type

To convert OPJ projects to another format, you need OriginLab Origin or other Data software.

Convert a file to OPJ

To convert other file formats to the "Origin Project File" file type, you need software like OriginLab Origin or a similar tool.


About OPJ files

The .OPJ file extension represents two distinct, highly proprietary file formats: an Origin Project File for data analysis or an OrCAD Project File for electronic design automation.

In the scientific and engineering communities, OriginLab Origin uses .OPJ to store raw datasets, 2D/3D graphs, analysis results, and scripts in a single workspace. Alternatively, electrical engineers use .OPJ files in Cadence OrCAD to manage schematic designs and printed circuit board layouts.

The main disadvantage of the .OPJ format is severe vendor lock-in. Neither type of .OPJ file can be natively viewed in web browsers or standard operating systems. Opening an Origin .OPJ fully requires an expensive OriginPro subscription, making collaboration difficult with colleagues who use Microsoft Excel or open-source tools. Similarly, OrCAD files trap schematic metadata in a closed ecosystem. They also tend to become bloated because they embed entire analysis histories and datasets.

To bypass these limitations, conversion is essential. For extracting raw numerical data for editing, convert the file to CSV or XLSX. If you need to share graphical plots or circuit schematics for web viewing or archiving, convert to PDF or SVG for lossless, universally readable formats. Note that converting to flat formats will strip interactive data modeling histories.

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

Users also converted OPJU, OBJ, DSN, JPG, PDF, ZIP, TXT, ORG, OPDX, DOCX, ENC, BOM and JPEG files.


FAQ

If you want to convert OPJ file to DWG, DXF, DGN, RVT, RFA, SKP, 3DM, STEP, IGES, SAT, X_T or X_B, you can use OriginLab Origin or similar software from the "Data Analysis Project File" category. In the File menu, look for Save As… or Export….

To convert SLDASM, DGN, PRT, IAM, X_B, CATPRODUCT, SLDPRT, RVT, ASM, DWG, CATPART or DXF files to OPJ, try OriginLab Origin or another comparable tool in the "Data Analysis Project File" category.



The OPJ 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 OPJ converter.