: This occurs if you try to install Raster Design before installing the base AutoCAD 2021 software. Install AutoCAD first, then restart the Raster Design setup.
If you want, I can provide:
Use the drop-down menu on the product tile to select the 2021 version and your preferred language. Download and Run: Click Download or Install Now . Run the downloaded executable file (e.g., .exe ). autodesk autocad raster design 2021 install