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3.3 Creating a <strong>Virtual</strong> <strong>Machine</strong> Model<br />
Creating <strong>Virtual</strong> <strong>Machine</strong> Models with Quest<br />
Creating a <strong>Virtual</strong> <strong>Machine</strong> Model<br />
You create a new model using the<br />
File»New»New Model drop down menu<br />
selection. A model can be developed from<br />
scratch by selecting the “Blank” menu suboption<br />
(Ctrl M shortcut). A model can be<br />
developed based on information previously entered for a<br />
CAM-POST post-processor by selecting the “From Existing Post” menu sub-option. Similarly, a<br />
model can be developed based on information previously entered for an <strong>ICAM</strong> Control Emulator<br />
by selecting the “From Existing CE” menu sub-option.<br />
Regardless of how the model is created, the Main work window will then change to show a short<br />
list of questions.<br />
General Information<br />
Your first action should be to give<br />
the new model a unique name. This<br />
is the name that you will later use<br />
with CERUN and GENER to identify<br />
the machine model (see “Selecting<br />
a <strong>Virtual</strong> <strong>Machine</strong> Model” on page<br />
6). The model name and model ID<br />
number follow the exact same<br />
naming convention as that used for<br />
<strong>ICAM</strong> post-processors and control<br />
emulators (i.e., alphabetic first<br />
character, up to 31 additional<br />
alphabetic, numeric and/or underscore<br />
“_” characters, followed by an optional ID number in the range 1-999999). The model<br />
name/ID combination must not conflict with a post processor or control emulator name/number<br />
combination already in use in the database.<br />
Next, choose the type of machine from the list of selected types. Currently VM supports contouring,<br />
milling and turning type machines. The choice of contouring or milling machine type has no<br />
effect at all on the model. Selecting a lathe machine type though will activate additional features<br />
in VM to handle lathe turrets, live tooling and spindles that can switch between turning and<br />
cutting modes.<br />
The model units system defines the default unit of measure to be used when constructing components.<br />
It need not match the units of the post processor or control emulator. You should select<br />
the same unit system that is used in the drawings and diagrams of your machine.<br />
Important note: You should not change the model units once you have already started<br />
building the model. This is because the model dimensions will be reinterpreted using the<br />
new units value, resulting in a scaling of the model. If you really must change the model<br />
units, then follow these steps: 1) Use the model navigator to select the entire model and<br />
<strong>ICAM</strong> Technologies Corporation – Proprietary 39