Powerful utility for AutoCAD drawing files - Windows Shareware $249.95. Ultra AutoCAD Tool is a powerful utility program for AutoCAD drawing files. Features include: extract data from drawing files (CSV,XML,HTML) and import to Excel or a database, create DXFs from DWGs, find and replace text, find and replace block attribute values, find and delete text objects, find and delete block attribute objects, set layer status (on/off/thawed/frozen), save drawings as older version, find and replace image paths, find and replace external reference paths, etc.