TopSolid cannot open a . WWTP and IGS

Hello 

I don't know where to get too much information, so I'm posting here.

I have been using TopSolid 2007 for more than 10 years and recently I migrated to Windows 10, I had to reinstall TopSolid on my new computer and now I can no longer open a file. WWTP or . IGS, instead I get this error message:

"Invalid representation of <mon_fichier binaries. STEP>"

I also tried to reinstall it on another Windows 7 workstation but, I also get the same error message!

 

Please, can you help me?

Thanks in advance

 

Hello s.bodivit,

Try to launch TopSolid in administrator mode (right click on the icon then "Run as administrator"

Have you tried with several steps? It may be the file that is invalid.

@+