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CYO File - What is a .cyo file and how do I open it?
Learn about .CYO files and view a list of programs that open them.
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Overview
What is a CYO file? A CYO file is an output file created by Hot Neuron Clustify, a data analysis and document organization program. It contains plain text information about a set of documents that Clustify has grouped based on their content similarity. CYO files list each document along with a Cluster ID, which identifies which group, or cluster, that document belongs to.
More Information Data analysts, legal teams, and information managers who need to identify duplicates or near-duplicates across large sets of documents are the primary users of Clustify. The software uses text analysis and similarity detection algorithms to help users organize extensive document collections, such as those used in e-discovery, research, or content management. After processing the documents, the program generates a CYO file to record the clustering results. The file acts as a bridge between Clustify's internal processing and the user's ability to review or use the clustering results in other tools.
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.CYO File Extension
Clustify Output File
| Developer | Hot Neuron |
| Popularity |
4.0 | 2 Votes |
What is a CYO file?
A CYO file is an output file created by Hot Neuron Clustify, a data analysis and document organization program. It contains plain text information about a set of documents that Clustify has grouped based on their content similarity. CYO files list each document along with a Cluster ID, which identifies which group, or cluster, that document belongs to.
More Information
Data analysts, legal teams, and information managers who need to identify duplicates or near-duplicates across large sets of documents are the primary users of Clustify. The software uses text analysis and similarity detection algorithms to help users organize extensive document collections, such as those used in e-discovery, research, or content management.
After processing the documents, the program generates a CYO file to record the clustering results. The file acts as a bridge between Clustify's internal processing and the user's ability to review or use the clustering results in other tools.
How to open a CYO file
You can open CYO files with any text editor since they contain plain text. Text editors, such as Microsoft Notepad (Windows), Apple TextEdit (macOS), and gedit (Linux).
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Programs that open CYO files
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Category: Data Files
Updated: October 16, 2025