How to open ATX files

Did your computer fail to open an ATX file? We explain what ATX files are and recommend software that we know can open or convert your files.

What is an ATX file?

The ATX file extension indicates to your device which app can open the file. However, different programs may use the ATX file type for different types of data.

We are aware of 2 different uses of the ATX extension, which you can read more about below.

ANTEX Antenna Exchange Format

Through our analysis of ATX files, we know that one use of the format is ANTEX Antenna Exchange Format. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

VAPI/ATX Atari 8-bit disk image

Through our analysis of ATX files, we know that one use of the format is VAPI/ATX Atari 8-bit disk image. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

Software that will open, convert or fix ATX files

These apps are known to open certain types of ATX files. Since many different programs may use ATX files for different purposes, you may need to try a few of the apps to open your specific ATX file.

ITC Ilwis30ITC Ilwis30User submitted
Aumentaty ViewerAumentaty ViewerUser submitted
StubStubUser submitted
H&R Block BusinessH&R Block BusinessUser submitted
TaxCut BusinessTaxCut BusinessUser submitted
CadwinCadwinUser submitted
We have not verified any programs that we know for certain can work with ATX-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with ATX-files. If you know one, please use the Suggest link below and tell us about it!