Wondershare Filmora 12 is a video editing software developed by Wondershare. It is designed to provide users with a user-friendly interface, a range of features, and tools to help create professional-looking videos.

Filmora 12 offers a range of features and tools, including:

1. Timeline-based editing: The software has a timeline-based editing system that makes it easy to edit videos.

2. Video Effects: Filmora 12 comes with a range of video effects, including filters, overlays, and transitions, to help users enhance their videos.

3. Audio Editing: The software has audio editing tools that allow users to add music and sound effects, adjust audio levels, and remove background noise.

4. Text and Titles: Filmora 12 includes a range of text and title presets that users can use to create professional-looking videos.

5. Color Grading: The software includes color grading tools that allow users to adjust the color, brightness, and contrast of their videos.

6. Split Screen: Filmora 12 allows users to create split-screen videos, where two or more videos are played simultaneously on the screen.

7. Green Screen: The software includes a chroma key tool that allows users to replace the background of their videos with an image or another video.

Overall, Wondershare Filmora 12 is an excellent video editing software that provides users with a range of features and tools to create professional-looking videos. It is easy to use, making it an excellent choice for both beginners and advanced users who want to create videos for personal or professional use.