What Types of Files Can I Send with eFax?
With eFax®, you can send faxes by simply adding your fax documents as attachments — including virtually all standard file types — to a new email message.
The standard file transfer format for faxes is TIFF, but eFax offers many more options. Below is a list of the more than 170 standard file formats that eFax supports.
| Document Type | Versions | |
| Adobe Portable Document Format (PDF) | All Versions | |
| Adobe Postscript | Adobe Postscript | PS |
| Adobe Photoshop | Adobe Photoshop | PSD |
| Amiga Interchange File Format (IFF) | Raster Bitmap only | IFF |
| CAD Drawing Exchange Format (DXF) | All AutoCad compatible versions | DFX |
| Comma Separated Values format | All Versions | CSV |
| CompuServe Graphics Interchange Format | GIF87a, GIF89a | GIF |
| Corel Presentations Slideshow | V. 96 and above | SHW |
| Corel Word Perfect | v 5.x.6, 7, 8, 9 | WPD, P5, WP6 |
| eFax Messenger Document Format | eFax Messenger | EFX |
| eFax Messenger Document Format | Consensus Messenger | JFX |
| Encapsulated Postscript | Encapsulated Postscript | EPS |
| Hypertext Markup Language | HTML only, with base href tag required | HTML |
| JPEG (Joint Photography Experts Group) | All Versions | JPG, JPEG |
| Microsoft Excel | v 5, 95, 97, 2000 | XLS, XLSX |
| Microsoft PowerPoint | v. 4 and above | PPT, PPTX |
| Microsoft Publisher | v. 98, 2000, 2002, 2003,2007; Mac: v. 4, 5.x, 95, 98 | PUB |
| Microsoft Word | Win: v. 97, 2000,2003, 2007 | DOC, DOCX |
| Microsoft Word Template | Win: v. 97, 2000, 2003,2007; Mac: v. 4, 5.x, 95, 98 | DOT, DOTX |
| Microsoft Works Word Processor | Microsoft Works Word Processor | WPS |
| OpenDocument Drawing | All Versions | ODG |
| OpenDocument Presentation | All Versions | ODP |
| OpenDocument Spreadsheet | All Versions | ODS |
| OpenDocument Text | All Versions | ODT |
| PC Paintbrush Graphics (PCX) | All Versions | PCX |
| Plain Text | All Versions | TXT, DOC, LOG, ERR |
| Portable Network Graphics (PNG) | All Versions | PNG |
| Quattro Pro | v. 6 and above | QPW, WB1, WB2, WB3 |
| Rich Text Format | All Versions | RTF |
| StarOffice Drawing | v. 8 | SXD |
| StarOffice Presentation | v. 8 | SXI |
| StarOffice Spreadsheets | v. 8 | SXC |
| StarOffice Text Documents | v. 8 | SXW |
| Tagged Image file format (TIFF) | All Versions | TIF, TIFF |
| Truevision Targa Format | All Versions | TGA |
| Visio Drawing | Visio Drawing | VSD |
| Windows Bitmap | All Versions | BMP |
| Word Perfect Graphics | v. 2.0 and above | WPG |