Additional extension information
| File type: |
Not specified |
| Popularity: |
 Not specified |
| Author: |
Unknown |
| MIME type: | Not specified |
Files with the extension
.1X are known as "
SYSTEM-PROG C-SRC file".
This file format was added to our database by a visitor to this site, but no additional information was provided.
We have yet to investigate the 1X file extension any further, or there was simply not enough information available at the time to report accurately on the format. If you know how to open 1X files or even how to convert or edit them, please use the form below.
However, it is possible that other file formats exist which also use the
1X extension, so please
let us know if you do not think the 1X extension matches the file format you are looking for.
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Simply leave a comment using the form below if you:
- Have a question or require assistance
- Know how to open/edit/convert or create these .1X files
- Know what software is associated with these files