Files with hfx extension are used by the US Robotics. They contain voice data.
There are 3 other file types using
the HFX file extension!
.hfx - HotFax data
.hfx - Harvard Graphics F/X data
.hfx - Pinnacle Hollywood FX special effects
Detailed description
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HFX file extension - US Robotics Rapid Comm voice data file
What is hfx file? How to open hfx files?
The hfx file extension is associated with accessories developed by US Robotics. The .hfx file stores Rapid Comm voice data.
The HFX file format seems to be obsolete and supported by the developer.
Help how to open:
It is not possible to open the hfx extension files.
How to convert:
Files with hfx extension are not convertable.
Related links:
US Robotics website
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