Unable to locate Inventor Viewer version 2019 from Autodesk.
Solution
The Autodesk Inventor Viewer version 2019 is no longer available for download. The Inventor Viewer available to download is 2018:
https://knowledge.autodesk.com/support/inventor/downloads/caas/downloads/content/autodesk-inventor-view-2018.html
After installing this 2018 viewer on a machine with Solid Edge 2020 MP5, an Inventor file should open successfully in the Solid Edge.
Notes and References
Hardware/Software Configuration
Platform: INTL64
OS: windows
OS Version: 10_1809
Product: SOLID_EDGE
Application: TRANSLATORS
Version: V220MP5
Function: INVENTOR
Ref: 001-9742129