| cmdList_t | A doubly-linked list containing command nodes |
| cmdNode_t | A single command node in a doubly-linked list |
| edge_t | An "edge pointer" |
| edgeDescr_t | The description of an edge |
| edgeList_t | A doubly-linked list of edge nodes |
| edgeNode_t | A node for a doubly-linked list of edges |
| modelParams_t | Global parameters for model |
| node_t | A single stitch node |
| nodeList_t | A doubly-linked list of node_t |
| nodeModel_t | Physical model for stitch node |
| pattern_t | The top level pattern structure |
| procList_t | Doubly-linked list of procedure nodes |
| procNode_t | A single procedure |
| stitch_t | The full description of a single stitch |
1.5.3