No AutoCAD detected when installing Sofiplus 2020

Win 10 x64 1909, AutoCAD 2020 Simplified Chinese

No problem when installing Sofistik 2020, Sofistik 2020 for Rhino

But when trying to install Sofiplus 2020, it shows 'No AutoCAD detected", can’t continue the installation.

Hi netsonic_Sofistik,

SAM is searching for the following path in the registry:


Please open this entry and send the description of your problem together with a screenshot of the opened registry key to

Best regards,
Your SOFiSTiK Support Team

If I use SAM online instllation, all CAD related components, such as Sofiplus(-X), SofiCAD can be installed.
But if I double click the cached msi
it show error: can’t detect AutoCAD 2020.

But I can install non-CAD related component such as
by double clicking the cached msi.

Please be patient, our experts are currently working on your request.
We will get in contact with you as soon as possible.
Thank you.

Best regards
Your SOFiSTiK Support Team