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P4 Merge Documentation | 2025.4

# P4 Merge Documentation

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P4 Merge is a visual tool for viewing the differences between text and image files across time and codelines, and combining differing files into one merged file.

### Diffing and merging files with P4 Merge

Learn how to resolve conflicts between file versions.

### What's new in P4 Merge

Learn about new features and enhancements.

### Setting preferences

Learn how to change font, character encoding, and set Light or Dark theme.

### Diffing text files

Learn how to diff text files, and be aware that you can also diff image files.

Need more help? Browse all P4 documentation to find what you need.

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