Notes, problem statements and solutions, and app guides are all written in the same editor. What you see while writing is very close to what readers will see, including formulas, boxes and embedded cards.
Note editor
ParagraphExampleNote boxNoteProblemApp
Start writing ...
Creating a new note
- Open My Hub > Notes and click New Note.
- Write a clear title (e.g. "Normal stress in axially loaded bars").
- Write a short summary of two or three sentences. It is shown on cards, in search results and in the reading header.
- Choose the level and difficulty, add a cover image if you like.
- Write the content in the editor (see the tools below).
- Add tags and sources.
- Click Save. New content starts as a draft or waits for review - see Publishing and review.
The tools at a glance
Text and structure
Headings, emphasis, lists, alignment and tables. Formatting text
Formulas
Equations with a symbol palette and live preview. Writing formulas
Images
Upload with layout, width and caption. Adding images
Boxes
Example, note, hint and warning boxes. Callout boxes
Embeds
Notes, problems and apps inside your text. Embedding content
Every button
The whole toolbar explained. The editor toolbar
A structure that works
- Introduction - what the topic is and why it matters.
- Theory - definitions, assumptions and derivations under Heading 2 sections.
- Worked example in an Example box.
- Common mistakes in a Warning box.
- Practice - an embedded problem ("Try yourself").
Your work is protected
If you try to leave the page with unsaved changes, a dialog asks before anything is lost. Closing the tab or reloading triggers the browser's own warning.
Double-click an image, an equation box or an embedded card in the editor to change it later.
