If you cannot get the native plugin to work and need to convert files immediately, consider these alternatives:
Error Loading Plugin (DxfDwgFileFormat.aip) - Illustrator v30.0 31 Oct 2025 — dxfdwg.aip download
Instead of hunting a specific .aip file, rebuild the installer using modern tools: If you cannot get the native plugin to
(specifically versions like CS2 or CS3). It was used to handle the "AutoCAD Export" and "AutoCAD Import" functions, allowing Illustrator to read and write allowing Illustrator to read and write