# NX Assembly Tree — Version 0.3

```text
AST-1000-PRIMARY-STRUCTURE-ASM
├── AST-0001-MASTER-SKELETON
├── AST-1100-SPINE-TRUSS
│   ├── AST-1110-LONGERON-FAMILY
│   ├── AST-1120-TRANSVERSE-FRAME-FAMILY
│   └── AST-1130-DIAGONAL-BRACE-FAMILY
├── AST-1200-RING-SUPPORT-A
│   ├── AST-1201-RING-CIRCUMFERENCE
│   ├── AST-1202-SPOKE-FAMILY
│   └── AST-1203-HUB-LINK-FAMILY
├── AST-1210-RING-SUPPORT-B
├── AST-1300-PROPULSION-FRAME
└── AST-1400-FORWARD-DOCK-FRAME
```

Use arrangements for presentation solids, beam-centreline export and subsystem interface review.
