Steel Detailling Neutral File SNDF was originally designed for data exchange between analysis and design systems for steel modelling and detailling.
SNDF within XFEM4U
SNDF version 3.0 is implemented in XFEM4U with an import and export functionality.
Packet 00(Title Packet) and 10(Linear members) are implemented. Packet 20-60 are not yet supported(plate, hole, member loads, connection details, grids, curved members)