Unimatic offers the greatest
breadth and depth of software solutions in the education
market. This introduction will help you understand how
software is implemented with computer controlled machines.
What software do
I need?
That depends on what you
want to do – on a generic level, making a part
on any computer controlled machine requires software
to manage at least three functions: CAD, CAM & CNC
control.
1.
CAD software
2.
CAM Software
3.
CNC Control Software
Lets you express
your ideas in virtual space as 2D, 2½D or
3D CAD models
Translates your
model into “tool paths” or instructions
to guide the machine
Sends the instructions
line by line to the machine as it creates your
part
Software packages
can do one, two or all three steps (like Galaad). Unimatic
machine prices include CNC Control Software so you
only need to worry about what CAD & CAM software
packages you want to use.
What
CAD do I need: 2D, 2½D, or 3D?
All virtual cad models
(whether 2D, 2½D, or 3D) create 3D parts; however,
the more information a virtual design has the more
complex the finished part can be.
2D – designs
on one flat plane (single Z depth)
2½D – designs
on multiple flat planes (many finite Z depths)
3D – designs
in free space (infinite Z depths: surfaces & volumes)
Parts
with Flat surfaces, Advanced Engraving, Drilling,
Grinding, etc.
Parts
with Complex Surfaces, Advanced Drilling Cycles,
etc.
What
CAM do I need: 3 axis, 4 axis, or 5 axis?
CAM software generates
the “tool paths” or instructions for guiding
the motion of your machine to make your part(s). You
need CAM software that matches your machine configuration
(or potential configuration). Typically software packages
capable of 4 axis tool paths will also create 3 axis
tool paths, but not vice versa.
Generally the more axes you use the more efficient
your cutting. Here is a review of common machine
configurations.
3
axis - This is the standard machine
configuration with: