SI Converter

Convert Accounting data files (SI) online for free


Drop or upload your .SI file
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How to convert your SI file

  1. Click the "Select File" button above, and choose your SI file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert SI to another file type

The converter easily converts your SI Accounting files to various formats - free and online. No SIE Compatible Software or or other Data software needed.

  • SI to IFF
  • SI to RGBA
  • SI to PC1
  • SI to GRO
  • SI to WRL
  • SI to BMP
  • SI to ALS
  • SI to JFIF
  • SI to KRO
  • SI to HRU
  • SI to TDI
  • SI to PDB

Convert a file to SI

The converter also works in reverse, so you can convert other "Accounting Data File" formats to SI without using software like SIE Compatible Software or a similar tool.

  • DWG to SI
  • WRL to SI
  • SKP to SI
  • KDC to SI
  • DRZ to SI
  • CLOE to SI
  • JPE to SI
  • FCX to SI
  • DBW to SI
  • SAR to SI
  • $S to SI
  • RPNM to SI

About SI files

The .si file extension is most commonly used for SIE Accounting Data files. The SIE Group created this standard format to transfer financial and accounting data between different software platforms in Sweden. Another frequent use for the .si extension is as a signed device system information or configuration file used by Grandstream Networks for IP PBX hardware. Less commonly, .si files function as proprietary vector images for Supercell games, search index segments for Apache Lucene, or ventilator log data from Getinge SERVO medical equipment.

You can open SIE accounting files using specialized Swedish accounting software like Visma or Fortnox. Grandstream configuration files must be uploaded directly to compatible Grandstream hardware via their web interface.

The primary disadvantage of the .si format is its highly specialized, niche usage. Without dedicated accounting software or specific telecom hardware, these files are completely useless to the average user. SIE files are technically plain text, but their formatting is strictly designed for machine parsing, making manual reading frustrating. Proprietary hardware configuration files are often encoded or signed, meaning they cannot be edited without breaking the signature.

If you need to review financial data locked inside an SIE file, you should convert it to CSV or XLSX for spreadsheet editing, or to PDF for permanent archiving. Drop your file here to view and convert it securely right in your browser. convert.guru will analyze the exact type of your .si file and instantly suggest the best conversion targets - free, online, and without installing software.

Use Convert.Guru to open and convert your SI file.

Users also converted KOM, SII, PD, PDF, CRYPT14, ZIP, TORRENT, XAPK, DCX, PI2, CAL, CI and SF files.


FAQ

If you want to convert SI file to CI, SF, OBJ, FBX, DAE, 3DS, MAX, BLEND, MA, MB, C4D or STL, you can use SIE Compatible Software or similar software from the "Accounting Data Transfer" category. In the File menu, look for Save As… or Export….

To convert DAE, X3D, IGES, JT, 3DS, 3DM, OBJ, STEP or FBX files to SI, try SIE Compatible Software or another comparable tool in the "Accounting Data Transfer" category.



The SI 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 SI converter.