In AutoCAD Plant 3D, Symbol Key (SKEY) is a four-character code that dictates how a 3D piping component is represented in 2D isometric drawings
An SKEY (Symbol Key) is a database of ISO symbols used in AutoCAD Plant 3D. It's a centralized repository that stores information about each symbol, including its graphical representation, properties, and behavior. The SKEY is used to manage and organize ISO symbols, making it easy to access and insert them into your design. autocad plant 3d iso symbol skey
: This XML file maps the SKEY to a specific AutoCAD block name. It supports wildcards (e.g., matches any elbow SKEY) to simplify mapping. IsoSymbolStyles.dwg In AutoCAD Plant 3D, Symbol Key (SKEY) is