byADIT Free software for engineers and students
EngiFree
Rnote — The Complete Guide: Free Sketching, Handwriting and PDF Markup

Rnote — The Complete Guide: Free Sketching, Handwriting and PDF Markup

Rnote is an open-source vector drawing app for sketches, handwritten notes and marking up documents and images. With a tablet and a pen it replaces the scratch pad: solve an exercise, sketch a concept detail or write comments on a drawing you received as a PDF.

What you get

What to know

According to the developers, the Rnote file format is not yet stable and may change between versions. So for important work — comments on a drawing, a solution sent to students — export to PDF and keep that file as well.

Related tools

For handwriting on PDFs with a long-established format — Xournal++. For a whiteboard in lectures — OpenBoard. For tidy diagrams in a sketch style — Excalidraw.

The bottom line

Rnote is comfortable for quick sketches and pen markup on drawings. Open source and free for commercial work too — just remember to export to PDF.

Further reading

מדריכי AI למהנדסים ולמשרד, ב-5 שפות: adit-ai.com ←