after installing the new version of Autocad ( 2012 on windows 7 - 64 Bit)
I am having problems with the ppl files .The new version needs me to input the *.pplx files and all my data is saved on *.ppl files .
 
Can anyone help /know/suggest ,how to convert my existing ppl file to pplx files .
 
Kind regards and thanks for your thoughts and help in advance.