Click the "Select File" button above, and choose your EWPRJ file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert EWPRJ to another file type
To convert EWPRJ projects to another format, you need NI Ultiboard or other Cad software.
Convert a file to EWPRJ
To convert other file formats to the "PCB Layout Project" file type, you need software like NI Ultiboard or a similar tool.
About EWPRJ files
The .ewprj file is a proprietary PCB (Printed Circuit Board) design project file. It stores routing data, board outlines, component placements, and schematic links.
These files are natively created and managed by NI Ultiboard, a component of the Multisim suite developed by National Instruments.
The main disadvantage of the .ewprj format is its closed, proprietary nature. Users cannot open these files in web browsers, standard text editors, or competing free CAD software like KiCad. Viewing or modifying the board layout requires an active, expensive license for National Instruments software. This locks engineering teams into a single vendor ecosystem and is often frustrating when sharing files with third-party manufacturers.
To share designs for fabrication or review, users must convert .ewprj files to industry-standard formats. The best target formats include .GERBER (RS-274X) for actual board manufacturing, PDF for visual sharing and documentation, and DXF for mechanical CAD integration.
Standard online converters usually fail to process .ewprj files because they lack the proprietary rendering engine required to calculate complex copper pours and trace routing. Often, only the original NI Ultiboard software can properly read or export the manufacturing data. However, you can drag and drop your file into convert.guru to identify the format, inspect the raw internal file structure, and extract text strings like component references. If our analysis detects a supported underlying or embedded format, viewing or partial conversion may still be possible.
Convert.Guru analyzes your EWPRJ file, detects the exact format, and lets you read the text inside.
If you want to convert EWPRJ file to INI, CFG, CONF, CONFIG, JSON, XML, YAML, YML, TOML, ENV, PROPERTIES or RC, you can use NI Ultiboard or similar software from the "PCB Design Project Storage" category. In the File menu, look for Save As… or Export….
To convert ZSHRC, CONF, RCFILE, GITCONFIG, RC, PLIST, BASHRC, CONFIG, PROFILE, INI, PREFS or CFG files to EWPRJ, try NI Ultiboard or another comparable tool in the "PCB Design Project Storage" category.
The EWPRJ 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 EWPRJ converter.