As you reach the end of the screen, it moves with you so your flow isn't interrupted.
What are you using (Surface Pro, iPad, Wacom tablet)?
An open-source, lightweight handwriting app that is surprisingly powerful for sketching and note-taking.
It can convert handwritten formulas into digital text.
While it’s a full suite, its "Draw" tab is incredibly robust and offers an infinite canvas for free. A Quick Security Tip
If you’re trying to set up a specific workflow, let me know: