Click the "Select File" button above, and choose your DTI file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert DTI to another file type
To convert DTI Data files to another format, you need Vernier SpectroVis or other Data software.
Convert a file to DTI
To convert other file formats to the "Scientific Data / Tax Record" file type, you need software like Vernier SpectroVis or a similar tool.
About DTI files
The .DTI file extension serves two distinct, highly specialized purposes. Primarily, it functions as a Spectrophotometer Kinetics Data file generated by scientific instruments like the Vernier SpectroVis Plus or Thermo Scientific Helios. Alternatively, it is utilized as a Korean Electronic Tax Invoice structured in XML, commonly managed by regional e-billing platforms like SmartBill.
Both formats present significant usability hurdles. The spectrophotometer files are proprietary, meaning you must possess specialized laboratory software to natively open or analyze the light absorption metrics. They are inherently unreadable by standard spreadsheet software. Conversely, the Korean tax invoices use localized XML schemas that foreign accounting systems or standard ERP tools fail to parse correctly, trapping your financial data in a regional format.
Converting .DTI files is essential for practical workflows. Scientific .DTI data should ideally be converted to CSV or TXT for deep analysis in Microsoft Excel or Python. Tax invoices are best converted to PDF for long-term archiving, compliance, and sharing. Just drag and drop your file to see what it is and convert it if supported on convert.guru.
These file formats are notoriously difficult to open or convert because the data is closely guarded by the original hardware manufacturers or regional tax authorities. Often, only the original software can properly read or export the data. However, convert.guru can still identify the file format, inspect the file, and show text or internal content. If our analysis detects a supported underlying or embedded format - such as the clear-text XML in the Korean invoice - viewing or conversion may still be possible.
Convert.Guru analyzes your DTI file, detects the exact format, and lets you read the text inside.
If you want to convert DTI file to SEC, CSV, JSON, XML, YAML, YML, TOML, INI, CFG, CONF, DAT or DB, you can use Vernier SpectroVis or similar software from the "Scientific Data & Tax Invoices" category. In the File menu, look for Save As… or Export….
To convert DBF, XML, SQLITE, XLSX, SQL, TSV, ACCDB, YAML, MDB, CSV, ODS or JSON files to DTI, try Vernier SpectroVis or another comparable tool in the "Scientific Data & Tax Invoices" category.
The DTI 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 DTI converter.