The namespace contains exceptions thrown by any of the core CAD components.

### Classes
| Class | Description |
| :- | :- |
| [`CompressorException`](/cad/python-net/aspose.cad.cadexceptions/compressorexception) | The compressor exception. |
| [`DataMissmatchError`](/cad/python-net/aspose.cad.cadexceptions/datamissmatcherror) | Data mismatch exception class |
| [`FrameworkException`](/cad/python-net/aspose.cad.cadexceptions/frameworkexception) | The imaging framework exception. This class is a core class for all Aspose.CAD exceptions.
<br/>Introduced to discriminate between the exceptions thrown by the Aspose.CAD engine and all other exception types. |
| [`ImageCreateException`](/cad/python-net/aspose.cad.cadexceptions/imagecreateexception) | The image create exception. Occurs during image creation. |
| [`ImageException`](/cad/python-net/aspose.cad.cadexceptions/imageexception) | The image exception. |
| [`ImageLoadException`](/cad/python-net/aspose.cad.cadexceptions/imageloadexception) | The image load exception. Occurs during image loading. |
| [`ImageSaveException`](/cad/python-net/aspose.cad.cadexceptions/imagesaveexception) | The image save exception. Occurs during image saving. |
| [`LimitMemoryException`](/cad/python-net/aspose.cad.cadexceptions/limitmemoryexception) | The limit memory exception. Occurs when memory usage should be reduced. |
| [`OperationInterruptedException`](/cad/python-net/aspose.cad.cadexceptions/operationinterruptedexception) | Occurs when an operation is interrupted. |
| [`RdOptimizationError`](/cad/python-net/aspose.cad.cadexceptions/rdoptimizationerror) | RD optimization error exception class |
| [`StreamReadException`](/cad/python-net/aspose.cad.cadexceptions/streamreadexception) | The stream reading exception. Caused when stream reading failed due to incorrect offset and bytes count request. |
| [`XmpException`](/cad/python-net/aspose.cad.cadexceptions/xmpexception) | The exception that is thrown when XMP has invalid structure. |