The is a proprietary add-on that enables support for the DWG file format within QCAD. While the core QCAD Community Edition is open-source and natively supports DXF, the DWG plugin is a commercial component included in QCAD Professional . Key Capabilities
from the official site. It includes the DWG plugin but limits usage to 15-minute sessions until purchased. 2. Using DWG Files in QCAD qcad dwg plugin
Restart.