Creating Views Using Folding Lines

This task will show you how to add geometry in views using folding lines as an assistant. This is true for any kind of view, as long as the planes they correspond to are not parallel. For example, you cannot have folding lines between a front view and a rear view.
aprereq.gif (1223 bytes) Open the IntDrafting_Views_FoldingLines.CATDrawing document.

Go to Tools->Options->Mechanical Design->Drafting (General tab) and deactivate the Grid display option from the dialog box.

 

Make sure the view in which you are going to create geometry using folding lines is active. 
 

 

1. Right-click the view to used as reference.
In this particular case, right-click the bottom view (which is not active and therefore squared in blue).

2. Select the object ->Show folding Lines option  cmfoldinglines01.gif (1361 bytes) from the displayed contextual menu.

 
In the case of more complex geometry, you can select one or more element(s) in the reference view and display the corresponding folding lines. As a result, the views are not overloaded with folding lines.
This is also true in the case of 2D components.
The folding lines appear. foldinglines01.gif (2643 bytes)
At any time, you can right-click the view and suppress these folding line using the cmfoldinglines02.gif (1358 bytes) option (contextual menu).
3. Click the Profile icon and create geometry in the top view using autodetection on folding lines.
foldinglines04.gif (4615 bytes)
What you are now going to do is create geometry in the left view, of course using folding lines.
 

4. Right-click the left view in which you are going to create geometry and select the cmactivateview.gif (1487 bytes) option from the contextual menu.

foldinglines06.gif (4716 bytes)
The folding lines disappear.

5. Right-click both non active views one after the other and select the cmfoldinglines01.gif (1361 bytes) option from the displayed contextual menu on each of these views.

The folding lines now appear as shown here: foldinglines07.gif (4260 bytes)
 

6. Click the Profile icon and create geometry in the left view using autodetection on folding lines.

7. Click a view and move it.
Even when views are not aligned, folding lines remain associative.
All the above described functionalities are also true in the case of views with a different scale.

 

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