From the Lighting Analysts, Inc. website:
About This Version
2019.3, 2018.8, 2017.11, 2016.15
Enhancements and changes
- Improved Instabase functionality in non-standard operating environments, such as EDU labs and similar.
- Improved support for non-ASCII characters when getting a license.
- Removed support for interfacing with legacy version of Photometric Toolbox (< 2.0).
- Removed obsolete button for “Support Information”.
- Added column to Rendering Manager to indicate the calculation date and time.