RUL Converter

Extract text from Pattern grading rules (RUL)


Drop or upload your .RUL file

How to extract text from your RUL file

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

Convert RUL to another file type

To convert RUL Grading rules to another format, you need Lectra Modaris or other Cad software.

Convert a file to RUL

To convert other file formats to the "Apparel CAD Data" file type, you need software like Lectra Modaris or a similar tool.


About RUL files

A .RUL file is a pattern grading rules file used to scale master garment patterns into different size variations (e.g., Small, Medium, Large) mathematically.

These files are generated by specialized apparel CAD software such as Lectra Modaris, Gerber AccuMark, and Optitex. Outside the fashion industry, .RUL files are also used as PCB design rules in Altium Designer and translation quality assurance rules in Trados Studio.

The main disadvantage of the .RUL format is severe vendor lock-in. An apparel .RUL file exported from one system often fails to open in another unless it strictly adheres to the AAMA-292-B or ASTM standards. Opening these files natively requires expensive, industry-specific CAD software subscriptions, making them completely inaccessible to independent designers or generic manufacturers.

To share sizing data reliably, you must convert it to universally accepted formats. Convert to DXF (specifically the AAMA/ASTM format) for importing into different CAD systems. Convert to PDF or CSV for archiving and human-readable reference.

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

Users also converted DXF, AAM, PDS, PDF, WDS, PLT, MDL, RULES, ZIP, TMP, DGS, JPG and QTX files.


FAQ

If you want to convert RUL file to PDF, JS, TS, PY, JAVA, CPP, C, CS, PHP, RB, GO or RS, you can use Lectra Modaris or similar software from the "Garment Pattern Grading Rules" category. In the File menu, look for Save As… or Export….

To convert SH, PY, KT, PS1, SWIFT, LUA, PL, JAVA, SCALA, JS, VBS or TS files to RUL, try Lectra Modaris or another comparable tool in the "Garment Pattern Grading Rules" category.



The RUL 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 RUL converter.