MicroStation CONNECT Edition Help

Loft Surface by Vertices

Used to construct a surface between the vertices of two profiles (or groups of profiles). Profiles can be:

  • individual elements, or groups of elements, such as lines, line strings, arcs.
  • selected edges of one or more solids or surfaces.

You can access this tool from the following:

  • Ribbon: Modeling > Surfaces > Create Surfaces > Loft > Loft by Vertices
  • Toolbox: Create Freeform Surfaces

After selecting the profiles, prior to accepting the displayed surface, you can manipulate the shape of the surface by:

  • Clicking the direction arrows to reverse the direction of a profile.
  • Dragging vertices (denoted by spherical graphics) to a new position on the profile. This manipulation is available only when the profiles have differing numbers of vertices.


SettingDescription
Start Continuity (Where sections are part of an existing surface) Defines how the start of the generated surface merges with an existing surface.
  • Position — The surface containing the start section is ignored.
  • Tangent — The start of the created surface is tangential to the surface containing the start section.
  • Curvature — The start of the created surface matches the curvature of the surface containing the first section.
End Continuity (Where sections are part of an existing surface) Defines how the end of the generated surface merges with an existing surface.
  • Position — The surface containing the end section is ignored.
  • Tangent — The end of the created surface is tangential to the surface containing the end section.
  • Curvature — The end of the created surface matches the curvature of the surface containing the last section.
Key-in: CONSTRUCT SURFACE VERTEXLOFT