
Follow the instructions that appear on the installation screens.Right-click on the setup file, from the popup menu select “Run as Administrator”.After downloading the setup file, close all other Windows programs.New cloud-based product selection tool - no need to download large product files to your computer, all product data is available and automatically updated.Updated DWG import/export utility to support latest release of AutoCAD files.New lighting calculations to support multiple computer processors and decrease the calculation time for large design projects.New user interface to provide an improved, more intuitive user experience during the design process.

The first pass of the rendering produces increased detail compared to previous software releases. New faster rendering engine with improved accuracy for daylighting renderings and finer detail in small shadows.UGR calculations provide a psychological measure of the discomfort glare in interior lighting applications.

New Unified Glare Rating (UGR) calculation zone.

Visual Lighting 2020 R2 is a free upgrade to all users with an active subscription. This setup will not uninstall your existing Visual Lighting 2020 program. Installing this setup will create a new "Visual Lighting 2020 R2" shortcut on your desktop. This is a new version of Visual Lighting 2020 with support for UGR calculations.
