 





|
product | technology |
surfaces

     
SurfaceWorks offers 15 different surface types
SurfaceWorks
builds up complex models from a set of specific geometric entities, including several
kinds of points, several kinds of curves, and several kinds of surfaces. SurfaceWorks has
a unique name for each of its entities; these are the surfaces:
- Arc-Lofted Surface -- a lofted surface whose
lofting curves are circular arcs. There are 6 types of Arc-Lofted Surface. Here is an example.
- Blend Surface -- which allows a user to
smoothly blend two surfaces with G1 or G2 tangency. Click for an example.
- Blister -- a protuberance or bulge, usually
a local feature, built up on a parent surface. There are 16
different types of Blister.
- B-spline Lofted Surface -- lofting curves
are B-splines. This means the B-spline Lofted Surface interpolates its
start (curve1) and end (curveN ) control curves, but in general not the
others, which have a "guiding" or "shaping" effect like the interior
control points of a B-spline Curve.Click for an example.
- Centerpoint Boundary Surface. The
Centerpoint Boundary Surface is generated by a two-way interpolation between opposite edge
curves. The shape is determined primarily by the edge curves, which are blended together
in an interesting and usually attractive and useful way. The data point (center point ), which the patch interpolates at parameters
u = .5, v = .5, provides additional control over the patch interior. Example.
- C-spline Lofted Surface -- lofting curves
are C-splines. This means the C-spline Lofted Surface passes through all of
its control curves. Example.
- Fitted Surface. A Fitted
Surface is a uniform B-spline surface, least-squares fitted to the tabulated data of its
parent surface. Its principal function is for transferring back to SolidWorks surfaces
which do not automatically meet the tolerance when transferred. In such cases, creating a
Fitted Surface from the parent surface for transfer back to SolidWorks gives you more
control over the accuracy of the transferred surfaces. Click for an example.
- Mirrored Surface. A Mirrored
Surface is a surface entity created by reflecting a given parent surface
across a specified mirror entity. If surface is later changed,
the Mirrored Surface will be relocated to remain in the mirror-image position. Mirror
can be a plane, line, or point entity. Example.
- Offset Surface -- formed by offsetting each
point of the parent surface along the direction normal to the basis surface. To create an
Offset Surface, you specify the parent Surface and the magnitude of the Offset. Example.
- Revolution Surface -- a surface formed by
rotating a copy of a curve about an axis. Example.
- SubSurface -- a parameterized portion of
another surface, bounded by snakes (curves constrained to stay on a surface).
- Swept Surface -- a surface created by
sliding or "sweeping" a copy of a "shape" curve along a
"path" curve. The "shape" curve maintains a constant orientation with
respect to the local tangent to the "path". Consequently, the Swept Surface has
the character of a bent extrusion -- "shape" providing the extrusion cross
section, and "path" specifying the bending. Click for an example.
- Tangent Boundary Surface. A Tangent Boundary
Surface is defined by four boundary curves (and/or snakes and/or points), a set of control
values that influence the interior shape of the surface, and a set of edge conditions. The
four bounding curves define a basis boundary surface which, together with the control
values and edge conditions, define the ultimate shape of the surface. Tangency and
curvature continuity conditions can be imposed along any combination of edges that are
defined by snakes or non-linear planar curves. Example.
- Translation Surface -- a surface formed by
sliding (translating) a copy of one basis curve along another basis curve. There is no
rotation, i.e. the generating curve remains parallel to its original orientation as it
sweeps out the surface. Example.
- Trimmed Surface -- a non-parameterized
portion of a parent surface bounded by snakes. Example.
Product | Evaluate | Purchase | Support | Resellers | Contact
SurfaceWorks home
|