MicroStation CONNECT Edition Help

Surface by Extrusion

Used to create a surface generated by linearly extruding a profile element (line, line string, arc, ellipse, text, multi-line, complex chain, or complex shape, edge of a surface or solid element, or B-spline curve) a defined distance. Surfaces formed between the original profile element and its extrusion are indicated by straight lines connecting the keypoints.

You can access this tool from the following:

  • Ribbon: Modeling > Surfaces > Create Surfaces > Extrude/Sweep > Extrude
  • Toolbox: Create Surfaces
SettingDescription
Use Active Attributes If on, the extrusion is created with the element using the active attributes.

If off, the extrusion is created with the element taking the attributes of the profile element.

Keep Original If on, the original profile element is kept in the model.
Parametric If on, a parametric surface is created with the profile as an input element. The profile can be handled like other feature inputs, allowing you to show /hide, apply constraints, replace etc.
Distance If on, sets the distance, in working units, the element is extruded.
Variable Link
Let's you use an existing variable to set the input value, defined in the Variables dialog.
Note: If no variables exist, you will be alerted to create one first.
Thickness (Only available when Parametrics is enabled.) Sets the wall thickness when a solid or a surface, with thickness is required.
  • None - Disables the Thickness setting.
  • Inside - The thickness is protruded on the inside face of the extrusion.
  • Outside - The thickness is protruded on the outside of the extrusion.
  • Center - The thickness is equally protruded on both faces of the extrusion, with respect to the value entered for thickness.
Orthogonal (Extended Setting) If on, the profile element is extruded orthogonally.
Both Directions (Extended Setting) If on, the profile element is extruded in both directions.
X Scale (Extended Setting) If on, sets the scale factor in the x-direction.
Y Scale (Extended Setting) If on, sets the scale factor in the y-direction.
Spin Angle (Extended Setting) If set to something other than 0, the profile is rotated as it is extruded.
Key-in: CONSTRUCT SURFACE PROJECTION