The Structure > Connections > Logical Connections > Frame Connections node defines frame connections, which describe the positioning relationship between member systems.
Axis
Defines the Axis Frame Connections.
Axis Colinear
Defines the Axis Colinear Frame Connections.
Centerline
Defines the Centerline Frame Connections.
Flush
Defines the Flush Frame Connections.
Gap
Defines the Gap Frame Connections.
Seated
Defines the Seated Frame Connections.
Surface
Defines the Surface Frame Connections.
Vertical Corner Brace
Defines the Vertical Corner Brace Frame Connections.