To add a new font to After Effects
1. Close After Effects if it is open
2. Download and install the font file on your computer
3. Open After Effects and go to Character window
4. Under the Fonts section type in the name of the new font to use it

Fonts can be useful in After Effects for a variety of purposes.
Some common uses for fonts in After Effects include:
- Titles: You can use different fonts to create unique, eye-catching titles for your video projects.
In general, fonts can be useful in After Effects for any situation where you need to add text to your projects. They can help you create a wide range of visual effects, graphics, and text elements, and can be an important tool for adding information, clarity, and visual interest to your videos.
