Knowledge Base document: Scale List Cleanup Utility for AutoCAD 2010
When a file contains excess scales, performance may be negatively affected. Eventually, the file may become unusable. To use the file, some scales must be removed. This utility repairs affected files by removing excess scales.
Knowledge Base document: Regapp ID Cleanup Utility for AutoCAD 2010
When you delete an object with Extended Entity Data (xdata), a regapp ID remains in the application ID (APPID) symbol table. When a file contains excess unreferenced regapp IDs, performance and file size may be negatively affected.
This utility removes excess unreferenced registered application (regapp) IDs from multiple files simultaneously.