SLL Converter

Extract text from LIMS libraries or layouts (SLL)


Drop or upload your .SLL file

How to extract text from your SLL file

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

Convert SLL to another file type

To convert SLL LIMS files to another format, you need Cincom Smalltalk or other Developer software.

Convert a file to SLL

To convert other file formats to the "Code Library / Label Template" file type, you need software like Cincom Smalltalk or a similar tool.


About SLL files

The .SLL file extension primarily represents either a Visual Smalltalk Library used by Thermo Scientific SampleManager LIMS, or a Smart Label Layout file utilized by Seiko and Dymo LabelWriter hardware. Developers use Cincom Smalltalk to manage the code libraries, while everyday users encounter .SLL files when saving thermal shipping or barcode labels.

Users frequently need to convert .SLL label files because the format is highly proprietary and fundamentally useless to anyone without the specific printer software installed. Sharing a label design with a client or manufacturer is impossible natively. Code library variants pose a different challenge, as they are compiled binary data inaccessible to standard text editors.

For label layouts, converting to standard PDF or JPG formats is the best approach for visual sharing, though dynamic text fields linked to external databases will be flattened into static elements. Code libraries cannot be conventionally converted, but extracting embedded string data to TXT is sometimes required for forensic analysis or debugging.

This file format is exceptionally difficult to open or convert. Standard online converters fail because they lack the proprietary rendering engines built by Seiko or the compiled Smalltalk environments. Often, only the original software can properly read or export the data. However, drag and drop your file to see what it is and convert it if supported using convert.guru. We can inspect the file, determine if it is a Microsoft Compound structured label, and show text or internal content. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.

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

Users also converted SII, TXT, CMG, HXF and BWS files.


FAQ

If you want to convert SLL file to JS, TS, PY, JAVA, CPP, C, CS, PHP, RB, GO, RS or SWIFT, you can use Cincom Smalltalk or similar software from the "Library or Label Layout Storage" 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 SLL, try Cincom Smalltalk or another comparable tool in the "Library or Label Layout Storage" category.



The SLL 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 SLL converter.