how to open these exocam xml file?

[PinAn]

hi guys , does anyone know how to modify these xml file?
My cam is exocam
I have try to open it with xml editor , all aren't worked

the reason I want do that is because
I hope can change the tool 0.3 to 0.6

 

[tehnik]

right click > open with > notepad

 

[PinAn]

right click > open with > notepad

nothing can edit

 

[yavuz]

hiçbir şey düzenlenemez

visual studio

 

[zero_zero]

Upload it here, lemme take a look

 

[CoolHandLuke]

its a ceramill

it'll be encrypted if ceramill has any sense