This project is the CAD node detail of an office building decoration project, including the transverse section node of the open leaf, the transverse section node of the hidden frame curtain wall, the longitudinal section node of the open leaf, the longitudinal section node of the hidden frame curtain wall, the node of the post compensation measures for the deviation of the embedded parts of the hidden frame curtain wall, the lightning protection node of the hidden frame curtain wall, etc. The contents of the drawings are complete, clear and precise, and designers are welcome to download and use them.