# ReadCube Enhanced PDF

> PDF viewer and format

**Wikidata**: [Q114795676](https://www.wikidata.org/wiki/Q114795676)  
**Source**: https://4ort.xyz/entity/readcube-enhanced-pdf

## Summary
ReadCube Enhanced PDF (also "ReadCube EPDF", "Enhanced PDF", or "EPDF") is a PDF viewer and a PDF file format developed by ReadCube. It exists as a web application and is associated with the file extension ".epdf".

## Key Facts
- ReadCube Enhanced PDF is developed by ReadCube.  
- ReadCube Enhanced PDF is described as a "PDF viewer and format."  
- ReadCube Enhanced PDF is an instance of both a web application and a file format.  
- The file extension associated with ReadCube Enhanced PDF is "epdf".  
- Common aliases include ReadCube EPDF, Enhanced PDF, and EPDF.  
- Documentation for ReadCube Enhanced PDF is available at https://support.papersapp.com/support/solutions/articles/30000024551 (English).  
- The entity appears in Wikimedia/Wikidata with the description "PDF viewer and format."  
- The web application class related to this entity is defined as "an application that uses a web browser as a client" (sitelink_count: 57).

## FAQs
### Q: What is ReadCube Enhanced PDF?
A: ReadCube Enhanced PDF is a PDF viewer and a PDF file format developed by ReadCube. It is implemented as a web application and associated with the ".epdf" file extension.

### Q: Who makes ReadCube Enhanced PDF?
A: ReadCube is the developer of ReadCube Enhanced PDF.

### Q: What file extension does ReadCube Enhanced PDF use?
A: The file extension for ReadCube Enhanced PDF is "epdf".

### Q: Where can I find official documentation or support for ReadCube Enhanced PDF?
A: Official documentation is available at the ReadCube/Papers support article: https://support.papersapp.com/support/solutions/articles/30000024551 (English).

## Why It Matters
ReadCube Enhanced PDF combines a file format and a viewer under a single identifiable product name and extension managed by ReadCube. As both a format and a web application, it establishes a specific file extension (".epdf") and a supported viewer environment, which can help ensure consistent handling, display, and support pathways within ReadCube’s software ecosystem. The existence of a dedicated support article indicates maintained documentation and user guidance. Being described explicitly as a PDF viewer and format positions ReadCube Enhanced PDF as an identifiable component in digital document workflows where users, institutions, or tools need to know how a document will be recognized and rendered. Its classification as a web application also signals that the viewer aspect is intended to be used via a browser-based client environment.

## Notable For
- Being both a PDF viewer and a distinct PDF file format under one product name.  
- Using the specific file extension "epdf".  
- Being developed and maintained by ReadCube.  
- Having official documentation hosted on the Papers/ReadCube support site (English).  
- Commonly referenced by the aliases ReadCube EPDF, Enhanced PDF, and EPDF.

## Body

### Overview
- ReadCube Enhanced PDF is identified as a combined viewer and format for PDF documents.  
- It is associated with a proprietary-looking extension and a ReadCube-supported viewer.

### Identity and Aliases
- Official aliases: ReadCube EPDF; Enhanced PDF; EPDF.  
- Wikidata description: "PDF viewer and format."

### Developer
- Developer: ReadCube.

### Classification
- Instance of: web application.  
  - The related web application class is described as "an application that uses a web browser as a client" (sitelink_count: 57).  
- Instance of: file format.

### Technical Details
- File extension: epdf.  
- The product name and metadata identify it both as a viewer implementation and as a file format label.

### Documentation and Support
- Described at: https://support.papersapp.com/support/solutions/articles/30000024551.  
- The documented support resource is English-language (qualified as 'P407': English).

### Relationships and Context
- Part of the ReadCube product ecosystem as a viewer/format offering.  
- Categorized in external knowledge bases (e.g., Wikidata) as a PDF viewer and format.