Copyfitting
InCopy vs Word
Layout-Aware
InCopy shows real fonts, sizes, and copy fit; Word doesn't.
Paragraph Styles
Editor sees the actual styled output, not Word's approximation.
Live Sync
Changes appear in InDesign instantly, no copy-paste round trip.
Editorial Tools
Track changes, notes, and copy fit — built for editors.
Noble Desktop's Graphic Design Certificate covers InDesign — the layout app that pairs with InCopy for editorial workflows.
Learn about the Copyfit Info Toolbar in InCopy CC2021 which guides users on how well their text is fitting within the design, with different views like Galley and Layout for precision.
The Copyfit Info Toolbar
When you are typing, keep an eye at the bottom of the screen. It will tell you how well the copy is fitting by displaying one of these three messages.
Copyfitting in Galley View
Because the Galley view shows accurate line breaks, it also shows Copyfit info right in the text so you can see the exact text that is overflowing.
Copyfitting in Layout View
In Layout view, you will not be able to see the text that doesn’t fit. To indicate there is overflow text, a red plus box 
will appear at the bottom right of the text frame. Use the Copyfit toolbar at the bottom of the screen as a guide when writing to fit.