
Productivity Unleashed

CAMcad Technologies, Inc. is pleased to announce Cloud Of Points (COPious), a powerful, easy to use add-in for SURFCAM® designed to simplify manipulation of complex CAD model data for manufacturing. Affordably priced well beneath any competitive systems on the market, and totally integrated within the SURFCAM environment, this software is a MUST for anyone dealing routinely with any form of copious data.
Major
Features
Automatic Surface Creation from Point Cloud Data. Laser scanners or
mechanical digitizers can generate thousands of 3D points per second
from a physical model, yet few traditional CAD or CAM systems have
effective tools for manipulating this data. COPious automatically
converts this data into well organized surface models, even when
there’s overlapping data points or the data is randomly organized.
Smoothing Algorithms
A simple yet powerful smoothing algorithm automatically “sandpapers”
the rough spots off the data prior to deploying SURFCAM’s powerful
NURB surface smoothing algorithms. The user interface consists of an
XY grid size, a slider bar for “as is” vs. “moderate” vs.
“extensive” smoothing. Once this task is completed the user is
presented with options for how many points per segment are to be
considered for each blended surface point as the NURB surface is
created.
Automatic Blending
Over Cutouts
A typical laser scanner captures all details within a “depth of
field”, omitting points that are outside of user-specified settings.
This leaves “holes” in the point cloud data that normally must be
manually fitted using tedious geometric construction techniques.
COPious automatically handles this by interpolating intermediate
points at each grid location, then the adjacent surface shape
influences these grid points to make the “holes” simply “disappear.
This is often the most difficult task when manually working with
point cloud data.
Automatic
Healing of Surface Models
Many solid modeler IGES translators deliberately overlap adjacent
surfaces, trimming them back along a common edge. Standard CAD or
CAM-based surface algorithms have no provision for dealing with this
circumstance. Also, since what should be a smooth surface is
expressed with individual surface patches, the UV flow of these
surfaces do not necessarily transition smoothly from surface to
surface. Since COPious can easily handle overlapping point data, raw
CAD data files generated by solid modelers can easily be converted
into a single “baby smooth” surface with little/no user
intervention.
Automatic Probe
Radius Compensation
Provision has been made to offset all data prior to surface
generation, resulting in wrinkle-free true surface data based upon
either probe tip and radius or probe center and radius.
Construction View
Support
COPious works in the active Construction View within SURFCAM. When
combined with a little creativeness and SURFCAM’s powerful surface
trimming facilities, this allows a skilled operator to quickly
create fully-contained 3D models.
Inputs
ASCII Point Cloud Files In FilesOpen mode, COPious contains a high
performance external reader for importing thousands of points per
second for surface processing. COPious buffers all point data into a
temporary file for processing and doesn’t multiply to amount of data
by adding this information to your SURFCAM model unless requested.
Any SURFCAM Input
Methods
When COPious is activated from the SURFCAM AddIns menu, any valid
POINT or PolyLine data that is unmasked and selectable will be
considered for the surface to be created. PolyLines are
automatically subdivided into POINT entities at each grid location.
System Software Requirements COPious runs as an AddIn to SURFCAM 2000 or later systems and requires the SURFCAM surface modeler.