# A3DEBSplineSurfaceForm

enum `A3DEBSplineSurfaceForm`

  Enumeration for characterizing a surface’s form.

  > 2.0

  ## Index

  Enumerators

  - `kA3DBSplineSurfaceFormPlane`
  - `kA3DBSplineSurfaceFormCylindrical`
  - `kA3DBSplineSurfaceFormConical`
  - `kA3DBSplineSurfaceFormSpherical`
  - `kA3DBSplineSurfaceFormRevolution`
  - `kA3DBSplineSurfaceFormRuled`
  - `kA3DBSplineSurfaceFormGeneralizedCone`
  - `kA3DBSplineSurfaceFormQuadric`
  - `kA3DBSplineSurfaceFormLinearExtrusion`
  - `kA3DBSplineSurfaceFormUnspecified`
  - `kA3DBSplineSurfaceFormPolynomial`

Enumerators

enumerator `kA3DBSplineSurfaceFormPlane`
  kA3DBSplineSurfaceFormPlane

  Planar surface.

enumerator `kA3DBSplineSurfaceFormCylindrical`
  kA3DBSplineSurfaceFormCylindrical

  Cylindrical surface.

enumerator `kA3DBSplineSurfaceFormConical`
  kA3DBSplineSurfaceFormConical

  Conical surface.

enumerator `kA3DBSplineSurfaceFormSpherical`
  kA3DBSplineSurfaceFormSpherical

  Spherical surface.

enumerator `kA3DBSplineSurfaceFormRevolution`
  kA3DBSplineSurfaceFormRevolution

  Surface of revolution.

enumerator `kA3DBSplineSurfaceFormRuled`
  kA3DBSplineSurfaceFormRuled

  Ruled surface.

enumerator `kA3DBSplineSurfaceFormGeneralizedCone`
  kA3DBSplineSurfaceFormGeneralizedCone

  Cone.

enumerator `kA3DBSplineSurfaceFormQuadric`
  kA3DBSplineSurfaceFormQuadric

  Quadric surface.

enumerator `kA3DBSplineSurfaceFormLinearExtrusion`
  kA3DBSplineSurfaceFormLinearExtrusion

  Surface of extrusion.

enumerator `kA3DBSplineSurfaceFormUnspecified`
  kA3DBSplineSurfaceFormUnspecified

  Unspecified.

enumerator `kA3DBSplineSurfaceFormPolynomial`
  kA3DBSplineSurfaceFormPolynomial

  Polynomial surface.

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