Grace. Downloaded file from iguzzini site but gets error of the drawing file could not be opened as it was created in a more recent version of your current DWG truview when attempting to open her file. Downloaded via Autodesk.com/products/dwg-trueview..for 2027..Rebooted. Uninstalled 2016 version. Rebooted. Associated Trueview with DWG file.. Tests OK