Sales
Click for numbers
Welcome User Tools Developer Tools Prices Help Sign up Login
You are here: Home > Help > Supported File Types

Supported File Types

The following table lists file types supported as attachments by the InterFAX service. See also System Limitations for unsupported file behaviors.

Note: Attempting to send a file with an extension which is not its native extension, as defined below, will result in a rendering error.

Document Extension File Type
DOC, DOT, DOCX Microsoft Word 97, 2000, XP, 2003, 2007
XML Currently supported XML types

Microsoft Word 2003 XML
PDF Adobe Acrobat
TIF Group 3 TIFF, may be in standard or fine resolution ***
TXT ASCII Plain Text
XLS, XLSX Microsoft Excel 97, 2000, XP, 2003, 2007
Note: Only active worksheets will be faxed
HTM/HTML** HTML files
MHT** MHT web archive files; HTML with embedded images
URL Windows URL files
Note: The contents of the linked page will be faxed
PPT, PPTX Microsoft PowerPoint 97, 2000, XP, 2003, 2007
GIF Non-animated GIF files *
JPG JPEG files *
PS PostScript
EPS Encapsulated PostScript
RTF Rich Text Format
BMP Windows Bitmap *
PCX PC Paintbrush Bitmap *
SNP Microsoft Access Snapshot (Version 10 on Windows 2000)
ZIP Any of the above file types may be compressed as a zip file. Multiple files within a single zip file are allowed.

* For best results use only monochrome (1-bit color, not grayscale) with the following image sizes

** HTML documents are rendered using MS Internet Explorer, with page margins set to 10.16mm (left, right, top, and bottom)

***Image Sizes

 
Standard Resolution
Fine Resolution
 
Width
Height
Width
Height
A4
1,728
1,169
1,728
2,338
Letter
1,728
1,100
1,728
2,200
Legal
1,728
1,400
1,728
2,800
B4
2,048
1,357
2,048
2,714



About | Contact | Privacy | Terms | Partners | Login | System Status

© Interfax Inc