This command creates a SplitEdgeModifier.
Select an edge-set and apply the command.
This modifier splits an edge at its mid-point. You can change the split-point by altering the modifier's parameters.
Figure 1.1. The mesh before:
Figure 1.2. The mesh after:
Figure 1.3. The mesh before:
Figure 1.4. The mesh after with split position altered:

Command registration information is as follows:
| Category Type | Information |
| Implementation | SCRIPT |
| Module | MODIFIER_SCRIPTS.SSL |
| Category | Modifier Commands |
| GUID | {1F91F92B-F612-46D4-A453-4B81096121A9} |
| Source Name | CreateSplitEdgeModifier |
| Interface Name | Split |
| Core | No |
| Sample | Yes |
| Access | Modify [edge] option on main menu or edge command menu. |
For more information: