If you have multiple *.DXF, *.nc1, *.TAP, *.NC, *.CNC files, that are used for 2D cutting, than we have tool for you.
OperatorPreviewHelper allow you to view those file contents using explorer preview area in Windows explorer. It can be used on Windows 7 and higher.
You can download and install this tool for free. It will work with no restrictions for up to 15 days.
If you like it - you are free to buy it.

https://www.youtube.com/watch?v=8atLKKhS5Qg

Product page: OperatorPreviewHelper – plasmicon.com