 |

'3D-GeoCAM' - Advanced 3D CAM Package
3D-GeoCAM
imports a solid model from any CAD system, capable of saving files in
.STL format, and, using advanced machining strategies, automatically creates
a cutter path suitable for CNC manufacture.
The .STL format is a common standard in the 3D CAD world. Pro/DESKTOP,
one of the CAD systems used in conjunction with the DfES supported “CAD/CAM
in Schools" initiative exports this format. The new educational version
of ArtCAM also has the ability to save files in the .STL format.
3D-GeoCAM imports a solid model and, using a special "wizard", takes just
a few clicks to create a CNC program which can be saved in a variety of
formats to suit a number of CNC machine tools and engraving machines.
Postprocessors for a variety of educational machines are included. Please
contact Boxford for further details of postprocessor availability using
our Contact Form.
Important: 3D-GeoCAM is only available to Schools, Colleges, Universities
and other training establishments worldwide.
Note: 3D-GeoCAM is also an integral part of Boxford CAD/CAM Design
Tools software included with all new Boxford machines and machine upgrades.
The process is simple...
 |
|
 |
|
 |
|
 |
|
 |
|
|
CAD
MODEL
|
|
|
|
CUTTER
PATH
|
|
|
|
VERIFICATION
|
|
3D-GeoCAM Features
- Simple 'Wizard'.
- Advanced machining
strategies.
- Optimised 3D Cutter
paths.
- Reduced cycle times.
- Multiple Roughing
& Finishing strategies.
- Improved component
quality.
Why do you need advanced strategies?
Very basic 3D CAM packages only use simple Raster based
strategies in either the X or Y axis.
Roughing - these simple strategies do not
know what material has previously been removed and therefore waste time
by machining areas that have already been machined. 3D-GeoCAM is
intelligent, optimising the cutter path to remove the material very efficiently
by avoiding areas already machined.
Finishing - these simple strategies produce
reduced component quality compared with those achievable through 3D-GeoCAM.
See examples below.
|
|
|
|
|
|
Simple
Raster
|
3D-GeoCAM
|
Simple
Raster
|
3D-GeoCAM
|
Machining
Strategies Available.
| Roughing |
| Offset
Waterline |
The tool path
is obtained by successive offsets of the part geometry in the current
horizontal plane as shown in the example opposite. |
 |
| Raster
Profile |
The tool moves
in bi-directional straight lines (zigzag), parallel to the 'stroke
angle' (see below), in the current horizontal plane as shown in the
example opposite.. |
 |
| Rest
Roughing |
An intermediate
roughing toolpath which uses the Finishing tool to remove material
left by the larger Roughing Tool ensuring a consistent depth of material
is left on the job prior to the finishing machining cycle. This allows
the the finishing cycle to be run at high feedrates without the risk
of tool breakage. An example is shown opposite. |
 |
|
|
| Finishing |
| Raster
Profile |
The tool moves
in bi-directional straight lines (zigzag) parallel to the 'stroke
angle' (see below), moving up and down in the Z axis to follow the
profile of the model, as shown in the example opposite. |
 |
| Offset |
The boundary
of the model defines the motion of the tool. The tool moves in repeated
offsets of the boundary, moving up and down in the Z axis to follow
the profile of the model, until the entire model is machined as shown
in the example opposite. |
 |
| True
Spiral |
The tool moves
out from the centre of the model following the path of a mathematical
spiral, moving up and down in the Z axis to follow the profile of
the model, until the outer boundary (material) is reached as shown
in the example opposite. This tool motion makes this strategy ideally
suited to the machining of circular shapes. |
 |
| Z
Level |
The tool cuts
around the profile of the model at a series of constant Z levels parallel
to the X Y plane, moving in the X and Y axes to follow the profile
of the model, until the lowest Z depth of the model is reached as
shown in the example opposite. |
 |
| Combination |
A tool path
which first uses 'Z Level Milling' for the steep areas of the model
and then 'Raster Profile Milling' for the shallow areas of the model
as shown in the example opposite. This will create the best possible
surface finish on complex surfaces. |
 |
| Rest
Finishing |
An additional
finishing pass which, using the current finishing tool, will remove
machining marks (cusps), left by previous machining at intersects
of model geometry (e.g. corners), as shown in the example opposite. |

With
|

Without
|
To get your demonstration
version of 3D-GeoCAM simply download from our website.
Download full product brochure in PDF format. Simply right click on the
blue text and select 'Save Target As' to download the file to your system.
Download the Demo
Version (Win9x,Me,NT, 2000, XP)

|