Athanor by arbastro
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How to insert an equation

Choose Insert › Equation… or press Alt+=, type LaTeX or pick from the palettes, and press Insert. Copy LaTeX and Copy MathML copy it instead.

Steps

  1. Choose Main menu › Insert › Equation… or press Alt+=.

  2. Type LaTeX in the box, for example E = h\nu. The preview above it updates as you type, and a list suggests commands as you type a backslash.

    The Equation window with E = hν in the preview and the palettes.The Equation window with E = hν in the preview and the palettes.

  3. Or build it from the palettes: fractions and roots, scripts, brackets, sums, integrals, Greek letters, arrows and more.

  4. Press Insert to place it on the page. Copy LaTeX and Copy MathML copy it instead.

Text and labelsHow to add text and captionsPress T and click empty canvas to type text. Bold text is Ctrl+B, Italic text Ctrl+I, and Align text left, center or right is Ctrl+Shift+L, C or R.

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Last updated Nov 12, 2026