March 18, 2019 at 4:03 pm
Brian Bueno
Ansys Employee

Tim Dukes 

For any future issues like this, make sure the registry keys are set and “/UseLicenseMode = true” is present

You can start with HKEY_CLASSES_ROOTANSYS v193 .scdoc FileShellopencommand

This document contains more information: FAQ: Configuring Recognition of External CAD Formats in Windows