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: While newer versions exist (such as 3.3), version 3.1 is often cited for its specific features like "Paste as Math and Texts" in Word and its relatively high accuracy compared to some newer iterations. Official Source inftyreader ver.3.1 free download
Unlike standard OCR that turns "∫ x² dx" into garbled text, Ver.3.1 identifies the integral symbol, the superscript (²), and the differential 'dx'. It exports these as proper Unicode Math or LaTeX code. Ver.3.1 identifies the integral symbol
Contact the developers to see if they can provide a temporary full-access key for a specific research project. the superscript (²)
: Supports output to LaTeX, MathML, XHTML, HR-TeX (for the blind), and editable Word documents.
Knowing these details will help me find a for your math OCR needs.