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8/9/2019 Catia 3.pdf
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Using the Normal View
Now that you have positioned your sketch, this task will show you how to display the normal view of the current view.
Note that the part appears in the Part Designworkbench.
1. If it is not displayed, open the
Getting_Started1.CATPartdocument.
2. Double-click Sketch.2 from the
geometry.
The sketch is displayed in the Sketcher
Workbench.
To Restore the Original View
1. Move the part to visualize the hidden
part pieces.
2. Click the Normal Viewicon
from the View toolbar.
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The part position has been restored.
To Visualize the Opposite Part Side
Click the Normal Viewicon from the
View toolbar.
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The part is moved so that the normal view to the current view is displayed.
If you wish to go back to the original view, just click again the Normal Viewicon .
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Cutting the Part by the Sketch Plane
This task will show you how to cut a part by a sketch plane so that some edges are made visible. Thus, the sketchplane view is simplified as pieces of material which you do not need for sketching are hidden.
Note that the part appears in the Part Designworkbench.
1. If it is not displayed, open
the
Getting_Started1.CATPart
document.
2. Double-click Sketch.2 from
the geometry.
The sketch is displayed in theSketcher Workbench.
3. Move the sketch so that you
can see the whole part.
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4. Click the Cut Part by
Sketch Planeicon
from the
Visualizationtoolbar.
A piece of material has beenhidden and some edges are nowvisible, which can let you nowsketch the required profile takingthese edges into account.
To display the cut part again,simply click the Cut Part bySketch Planeicon again.
For more information on the CutPart by Sketch Plane option,see Cutting the Part by Sketch
Plane.
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Setting the Datum Mode
This task will show you how to create a geometry with the History mode deactivated, which means thatfor each created element there are no links to the other entities that were used to create that element.
Note that the part appears in the Part Design workbench.
1. If it is not displayed, open the Getting_Started1.CATPartdocument.
2. Click the Padicon .
The Pad Definitiondialog box is displayed.
3. Click the Sketchericon from the Pad Definitiondialog box.
4. Select Plane.2 either from the geometry area or the specification tree.
You are now in the SketcherWorkbench.
5. Click the Create
Datumicon from
the Toolstoolbar to
deactivate the History
mode.
6. Select the Project 3D
Elementsicon
from the Operation
toolbar.
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7. Select the internal
cylindrical surface of
the part as shown
here.
The projection is created.
8. Select the Exit
Workbenchicon
from the Workbench
toolbar.
You are now back in the Part Designworkbench.
Both the part and the dialog box are still displayed.
9. Set the length value.
10. Check the Mirrored extendoption.
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The part will be displayed asshown here based on thenewly created Sketch.3.
11. Click OKin the Pad
Definitiondialog box.
The pad has been created and
now edit Sketch.1.
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12. Double-click Sketch.1
from the specification
tree.
You are now back in the
sketcher workbench.
13. Double-click the
smallest circle radius
value from the
geometry.
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The Constraint Definitiondialog box is displayed.
14. Change the radius
value to 70mm for
instance.
15. Click OKin the dialog
box.
The created pad has not beenupdated as elements createdwith the Datum modeactivated are no longerassociative the othergeometry.
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Note that: the associativity between elements is no more kept when using the Datum mode.
this option has the same effect when using the Offsetting a use-edge element.
a click on the icon activates the Datum mode for the current or the next command.
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Creating an Output Feature
This task will show you how to create an output feature from 3D elements.
Note that the part appears in the Part Design workbench.
1. If it is not displayed, open
the
Getting_Started1.CATPart
document.
2. Double-click the Sketch.2
from the geometry.
The sketch is displayed in the
Sketcher Workbench.
3. Select the output feature
from the specification tree to
have it highlighted in the
geometry area.
This output is based on line.2.
4. Modify any of the Line.2 control points.
5. Click the Exit Workbench
icon from the
Workbenchtoolbar.
You are now back in the Part
Designworkbench and the sketch is
displayed.
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The modifications applied to theLine.2 have no repercussions onthe surface which is based onthe output.
For more details on OutputFeaturescreation, see Creating
Output Features.
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