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AI assistant

Convert a PDF to LaTeX ​

Turn a PDF into an editable LaTeX project: the AI rebuilds the document, then compares it with the original page by page.

Handy to pick up a paper whose sources are lost, update an old report, or start from a document you received as a PDF.

Choose the PDF ​

On the prismatex.app home page, click Import a PDF, or drop your file on the button. The PDF can be up to 40 MB.

Sign in ​

If you aren't signed in, PrismaTex asks you to. The chosen file waits while you sign in.

Let the AI work ​

A project is created with your PDF and the editor opens. The assistant starts the conversion on its own and shows its steps:

  1. reading the PDF layout;
  2. extracting the images;
  3. writing the LaTeX: text, headings, equations, tables, figures;
  4. compiling the proposal;
  5. comparing the source PDF with the result, page by page;
  6. automatic repairs, then a final validation.

Review and keep ​

Compare the result with the original, then keep the proposal. See Reviewing AI changes.

What gets rebuilt ​

  • the text, with its headings, lists and notes;
  • equations, rewritten in LaTeX;
  • tables, as tabular environments;
  • images, extracted from the PDF and saved in the figures/ folder;
  • the overall layout: columns, margins, background colors and page count.

For best results ​

  • Prefer a PDF produced by a word processor or LaTeX over a scan: its text can be read directly.
  • Check complex equations and tables first.
  • A long document takes longer and uses more AI credits. The sign-up credit lets you try it on a short document.

Asking for adjustments

Once you have kept the conversion, ask the assistant for adjustments in Edit mode, for example: "Use the article class in two columns" or "Format the tables with booktabs".

PrismaTex — the online LaTeX editor with AI for scientific writing.