thanks for your reply. I'll try as soon as possible

I cannot install invivodental in a pc where is installed Windows 8. The error message is : Product: InVivoDental - 1723. Error Problem with the Windows package Installer. A DLL required to complete this installation can not be used. Contact your support personnel or package vendor. Action CheckLicen...

I have solved
thank you very much

This video adapter (NVIDIA Geforce GT 740M) is included in then invivo5 dental System Requirements but in my computer the 3D rendering do not work correctly.
Can anybody help me ?.
Thank you in advance.