F&A Hints and Tips 1 - Fundamentals • Sketcher Wireframe & Surfaces Part Assembly Drafting
2 - Reminders • Common Tools
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© DAS SAU L T SY S T EM E S S.A. 2000
• • • •
F&A Hints and Tips - Sketcher Control the activity of the constraint detection ● Inactivate
current detected constraint
Shift Key dynamic deactivation of the auto-detection
Ctrl Key: keep the last detected constraint (reducing the degree of freedom)
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© DAS SAU L T SY S T EM E S S.A. 2000
● lock
constraint auto-detection
F&A Hints and Tips - Sketcher Control the activity of the constraint detection (2) ● Direct
directly to the sketcher your intention
Current sketched line
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Click MB3 on the chosen element: select the constraint you want in the list
© DAS SAU L T SY S T EM E S S.A. 2000
● Tell
access to the available constraints on the chosen element
F&A Hints and Tips - Sketcher Quick dimensioning the orientation of the current dimension
● Change
the type of the dimension
© DAS SAU L T SY S T EM E S S.A. 2000
● Manage
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F&A Hints and Tips - Sketcher Sketch positioning ● You
can pre-position the local sketch axis
1- select one edge as Horizontal direction
3 - select the sketch plane.
© DAS SAU L T SY S T EM E S S.A. 2000
4 - Go into the sketcher
2- second edge as Vertical orientation
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F&A Hints and Tips - Sketcher Projection / Intersection of 3D axis ● Be
careful: the order of selection can change the result (Action - Object or Object - Action)
A - 1.Object
2.Action
3. Result: circle
Intersection
B - 1.Action
2.Object
Intersection (sel. command first) Sel. Surface = sel. axis 2000-02 page 7
3.Result: point
© DAS SAU L T SY S T EM E S S.A. 2000
Sel. Surface
F&A Hints and Tips - Sketcher Sketch Multi-domain sketch can contain several contours with functional links
© DAS SAU L T SY S T EM E S S.A. 2000
●A
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F&A Hints and Tips
1 - Fundamentals
2 - Reminders • Common Tools
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© DAS SAU L T SY S T EM E S S.A. 2000
• Sketcher • Wireframe & Surfaces • Part • Assembly • Drafting
F&A Hints and Tips - Wireframe Datum mode ● Create ● Add
explicit elements (without 3D parameters)
constraints later
© DAS SAU L T SY S T EM E S S.A. 2000
Add 3D dimensions later
You can manipulate datum features because they are free of 3D parameters (by using the compass) Constraints are no more included in the feature but are stored in the constraints tree node 2000-02 page 10
F&A Hints and Tips - Wireframe Helix ● Create
a cylindrical helix with 3 Features
1 - Create a cylinder (i.e. extrude surface) 2 - Create a point On Curve (select the bottom edge of the extruded surface)
© DAS SAU L T SY S T EM E S S.A. 2000
3 - Line Angle to curve + on support
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F&A Hints and Tips - Wireframe Structure the specification tree ● Use
the several bodies to manage the part
● Improve
Avoid
the access to the tree specifications
Good
Fill an open_body with about 25 features max.
© DAS SAU L T SY S T EM E S S.A. 2000
Rename the Key features
Use change body to reorder the specification tree as you want (sel. a feature to move before)
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F&A Hints and Tips
1 - Fundamentals
2 - Reminders • Common Tools
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© DAS SAU L T SY S T EM E S S.A. 2000
• Sketcher • Wireframe & Surfaces • Part • Assembly • Drafting
F&A Hints and Tips - Part File + New from... a new part from an existing part
Default name created and each feature has a new internal number
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© DAS SAU L T SY S T EM E S S.A. 2000
● Create
F&A Hints and Tips - Part Encapsulated Show/Hidden (Body and Openbody) ● Be
aware of the hierarchical display status
If you hide the partbody, Extract.1 will be hidden until you show the partbody again
© DAS SAU L T SY S T EM E S S.A. 2000
You can change the status Show/Hidden of Extract.1 It will not be displayed while the partbody is hidden
If encapsulated The status (Hidden) of the partbody prevails on the status of Extract.1 If Independent
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F&A Hints and Tips - Part Hole positioning
can constraint a hole during creation
●
Circular edge + support = concentricity
●
1 edge + support = 1 dimension
●
2 edges + support = 2 dimensions
●
Point + support = normal to support
●
Line + support = hole direction
Available selections
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© DAS SAU L T SY S T EM E S S.A. 2000
● You
Free positioning also available
F&A Hints and Tips - Part Hole positioning ● You
can move the hole during creation
© DAS SAU L T SY S T EM E S S.A. 2000
Use the manipulators to pre-position the hole
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F&A Hints and Tips - Part Circular Pattern ● Think
about the Crown Definition instances
© DAS SAU L T SY S T EM E S S.A. 2000
● Deactivate
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F&A Hints and Tips - Part Pattern of body ● How
to pattern several features grouped in a body
1 - Create a body with features to pattern
You can pattern a body only if it is already operated (Assemble,Add)
3 - Select the body as object to pattern
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© DAS SAU L T SY S T EM E S S.A. 2000
2 - Add it to a body
F&A Hints and Tips - Part Variable Fillet can use planes or points to define intermediary radius values
If you move these planes later, CATIA will compute the intersections again and modify the fillet accordingly. Pick in this box to select new planes
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© DAS SAU L T SY S T EM E S S.A. 2000
● You
F&A Hints and Tips - Part Fillet Reroute ● Update
the yellow edges (previous specifications)
© DAS SAU L T SY S T EM E S S.A. 2000
● Check
diagnosis can help you
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F&A Hints and Tips - Part
● You
can draft selecting the neutral element
Warning 1: Detection of tangent adjacent faces
Use smooth or select manually the faces to draft
Automatic selection of all adjacent faces by neutral face selection
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Warning 2: Angle between neutral face and the pulling direction should be greater than the draft angle
© DAS SAU L T SY S T EM E S S.A. 2000
Draft Selection by neutral
F&A Hints and Tips - Part Draft Parting Plane can use a parting element
Use Bodies, duplication and splits for the 2 sides to improve the stability
© DAS SAU L T SY S T EM E S S.A. 2000
● You
Limitation: Mono draft direction
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F&A Hints and Tips - Part Copy paste as result with link ● Create
link between 2 parts (i.e. bottle and mold)
1- Copy
An associative link has been created 3 - Check it with the Edit + Links … or File + Desk... menus 2000-02 page 25
© DAS SAU L T SY S T EM E S S.A. 2000
2- Paste Special… (new part but could be the same part)
F&A Hints and Tips - Part Duplicate and Translate a body ● Link
inner the same part (possible methodology)
1 - Use the Copy-Paste As Result with Link
2 - Translate the new body with the compass (exact positioning with the contextual menu of the Compass)
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© DAS SAU L T SY S T EM E S S.A. 2000
Hic
F&A Hints and Tips - Part Remove lump tool to know
The result is a mono body feature Trim.1 Suggestion: Note: The part has been removed from a mold cylinder
●
Change the specification of Trim.1 ●
●
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Save As ... Cavity
Save As… Core
© DAS SAU L T SY S T EM E S S.A. 2000
●A
F&A Hints and Tips
1 - Fundamentals Sketcher Wireframe & Surfaces Part Assembly Drafting
2 - Reminders • Common Tools
2000-02 page 30
© DAS SAU L T SY S T EM E S S.A. 2000
• • • • •
F&A Hints and Tips - Assembly New Product or New Component ● Be
aware of the difference
Related to an external document
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© DAS SAU L T SY S T EM E S S.A. 2000
Just a container for other parts or components
F&A Hints and Tips - Assembly Part Number Input ● Enter
the Part Number when creating
© DAS SAU L T SY S T EM E S S.A. 2000
Select this option to get the part number panel
Create a new part, component, etc.
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Automatic display when creating a new part
F&A Hints and Tips - Assembly Large assemblies performance : Design Mode or Visu Mode ● Activate ● You
the Cache to store a 3D representation at the first opening
can improve performances to explore large assemblies
Visualization Mode: with the Cache activated, only Visualization of the components is available
Design Mode: with the Cache deactivated all specifications of parts are loaded in memory
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© DAS SAU L T SY S T EM E S S.A. 2000
Edit menu
F&A Hints and Tips
1 - Fundamentals Sketcher Wireframe & Surfaces Part Assembly Drafting
2 - Reminders • Common Tools
2000-02 page 36
© DAS SAU L T SY S T EM E S S.A. 2000
• • • • •
F&A Hints and Tips - Drafting
© DAS SAU L T SY S T EM E S S.A. 2000
Use SmartPick to Get Middle Point of a Line ➘ While constructing any element, and looking for a point, keep the cursor close to the middle point of any line, and the exact middle point is caught, recognized, and recorded.
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Use SmartPick to Get Intersection Point ➘ While constructing any element, and looking for an intersection point, catch a point that stays on a first entity, keep locked with CTRL key, and catch the same point to stay on the second entity. Both entities are highlighted, the intersection point is recognized and recorded.
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© DAS SAU L T SY S T EM E S S.A. 2000
F&A Hints and Tips - Drafting
Use SmartPick in Explicit Mode ➘ While constructing any element, ask for a specific line to be built from a selected reference : indicate reference by flying the cursor onto it, and depress 3rd button of the mouse ; pop-up menu gives access to available constructions, that are caught and recorded
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© DAS SAU L T SY S T EM E S S.A. 2000
F&A Hints and Tips - Drafting
F&A Hints and Tips - Drafting
Fly on the 2 lines
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Positioning of point ensured
© DAS SAU L T SY S T EM E S S.A. 2000
Use SmartPick to consider Implicit References ➘ While constructing new element, ask a specific entity by flying the cursor onto it. ➘ SmartPick remembers automatically the 10 latest references, wherever they come from.
F&A Hints and Tips - Drafting
© DAS SAU L T SY S T EM E S S.A. 2000
Use Collection of Points to Create Center of Gravity ➘ Select a group of points, and choose the point creation icon. ➘ Center of gravity (barycenter) of points is automatically created.
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Justify Texts and Views Through Positioning ➘ Do you need to justify a group of texts of a group of views, so they are automatically aligned with vertical or horizontal lines, or even centered ? ➘ Use the option of text relative position within the positioning toolbar (hidden by default).
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© DAS SAU L T SY S T EM E S S.A. 2000
F&A Hints and Tips - Drafting
Use Line-Up on Collection of Dimensions ➘ Do you need to align a group of dimensions, so they form vertical or horizontal systems ? ➘ Use the option of line-up within the positioning toolbar (hidden by default). ➘ First select the dimensions to align, choose line-up option, and indicate the reference dimension or line. Click anywhere in the drawing to specify exact alignment (offset is then equal to 0).
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© DAS SAU L T SY S T EM E S S.A. 2000
F&A Hints and Tips - Drafting
F&A Hints and Tips - Drafting Get KnowledgeWare Parameter Value through Attribute Links
➘ Choose “Attribute Link” Option from the Pop-Up menu, and Select any Object (3D in General) to Present its KW Parameters.
➘ Note that String is Kept Associative with the KW Parameter.
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© DAS SAU L T SY S T EM E S S.A. 2000
➘ For any Textual Entity, you can Get the Value of a KW parameter inside the String of this Text. ➘ While Editing the String, Place the Cursor at the desired Location of the Parameter Value, within the Text in the Graphic Area, and Depress 3rd Button of the Mouse
F&A Hints and Tips - Drafting
➘ Ask for a Point from Coordinates
➘ The Coordinate Values are expressed from the Relative Origin. 2000-02 page 46
© DAS SAU L T SY S T EM E S S.A. 2000
Create a Point by Relative Coordinates ➘ Select a Point (or Vertex) which represents the Relative Origin
F&A Hints and Tips
1 - Fundamentals Sketcher Wireframe & Surfaces Part Assembly Drafting
2 - Reminders • Common Tools
2000-02 page 48
© DAS SAU L T SY S T EM E S S.A. 2000
• • • • •
F&A Hints and Tips - Toolbars Think about the status bar ! ● You
can figure out the current command or panel input
?
?
?
© DAS SAU L T SY S T EM E S S.A. 2000
?
?
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F&A Hints and Tips - Toolbars Truncated toolbar the toolbar to discover all functionalities
© DAS SAU L T SY S T EM E S S.A. 2000
● Undock
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F&A Hints and Tips - Toolbars Contextual toolbars ● Sketcher
Tools
Default Flexible toolbar
Trimming
Corner - Chamfer
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© DAS SAU L T SY S T EM E S S.A. 2000
Drawing commands (i.e.: line, circle, sketch, …)
F&A Hints and Tips - Toolbars Contextual toolbars ● Boolean
operations toolbar
Where is hidden the permanent toolbar ? 1- Toolbar list: MB3 on an existing toolbar 2- Permanent toolbar: if checked
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© DAS SAU L T SY S T EM E S S.A. 2000
Catia Default: Contextual menu
F&A Hints and Tips - Toolbars Polymorph Toolbars ● Compact
Toolbars can be extended
Example: select toolbar - possible use cycle Undocked
1- Drag
Pulling toolbar 2 - Click and hold
3 - Click Permanent toolbar Close Dock this new bar if you want (Drag or double click)
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© DAS SAU L T SY S T EM E S S.A. 2000
Docked and Compact (Catia Default )
F&A Hints and Tips - Toolbars Repeat Mode ● Commands
can be repeated
Example: Dimensioning Tool in the Sketcher Select Tool
Activate
Exit of
repeat mode
repeat mode © DAS SAU L T SY S T EM E S S.A. 2000
Double Click
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F&A Hints and Tips - Toolbars Customizing Toolbar ● You
can customize Workbench and Toolbars with Tool + Customize Menu
Example: Extract command Gen. Shape Design Workbench
Drag on existing toolbar
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© DAS SAU L T SY S T EM E S S.A. 2000
Extract can be persistent in Part Design workbench
F&A Hints and Tips - Workbench Changing of workbench avoid the creation of an empty document, select the root of the tree before changing of Workbench
© DAS SAU L T SY S T EM E S S.A. 2000
● To
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F&A Hints and Tips - Specification Tree Quick manipulations on the Specification Tree
Select the main branch (3D manipulations are locked) ●Make
a trap on several features to select them PgUp / PgDown to scroll quickly
To allow the 3D manipulations again select the branch or select the axis (right-bottom)
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© DAS SAU L T SY S T EM E S S.A. 2000
●Press
Use Center Graph for a quick access to the specification of the selected feature (Spline.1)
F&A Hints and Tips - Selection Search a set of features ● You
can search and select specific features
Edit + …
© DAS SAU L T SY S T EM E S S.A. 2000
Give your criterias
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