They have released
a “Manual” method of fixing this which is very simple. They are working
on a more formal update later. The process is:
- Migrate your Styles library to 2019 using the Inventor 2019 Style Library Manager as you would normally do.
- Exit the Style Library Manager.
- Using your favorite text editor, modify the “Weld.xml” file in the Design Data folder to the match the following screen capture. Change the <Weld Version=”1”> to <Weld Version=”3”> as shown.
After the change
you can use the Inventor 2019 Styles Library Manager to modify the styles as
required.