Edit AutoCAD Block Attribute Values in Excel with ATTIN and ATTOUT - AU 2020

Ever need to update a batch of AutoCAD Block Attributes en masse? We commonly use block attributes for elements such as room tags. While updating individual attributes isn’t too difficult, tasks requiring every block attribute be updated quickly becomes tedious and time consuming. Excerpt from the Autodesk University 2020 class, AutoCAD Tips, Tricks, and Dazzling Drafting Techniques