CATIA Surface Design
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1 CATIA V5 Training Exercises CATIA Surface Design Version 5 Release 19 September 2008 EDU_CAT_EN_GS1_FX_V5R19
2 Table of Contents (1/2) Creating Wireframe Geometry: Recap Exercises 4 Creating Wireframe Geometry: Button 5 Creating Wireframe Geometry: Mouse 11 Creating Basic Surfaces: Recap Exercises 19 Creating Basic Surface: Button 20 Creating Basic Surface: Mouse 23 Operations on Geometry: Recap Exercises 29 Operation on Geometry: Mouse 30 Operation on Geometry: Torch 37 Completing the Geometry in Part Design: Recap Exercises 48 Completing the Geometry in Part Design: Button 49 Completing the Geometry in Part Design: Mouse 56 Modifying the Geometry : Recap Exercises 66 Modifying the Geometry: Button 67 Modifying the Geometry: Mouse 72 Using Tools: Recap Exercise 77 Surface Check Exercise Process 78 Do it Yourself 79
3 Table of Contents (2/2) Master Exercise: Mobile Phone 85 Mobile Phone: Presentation 86 Mobile Phone (1): Creating Wireframe Geometry 89 Mobile Phone (2): Creating Basic Surfaces 94 Mobile Phone (3): Trimming and Joining the Body Surfaces 98 Mobile Phone (4): Creating the Part Body 102 Mobile Phone (5): Modifying the Geometry 106
4 Creating Wireframe Geometry Recap Exercises 25 min Button Mouse
5 Creating Wireframe Geometry Recap Exercise: Button 10 min 3D Line In this recap exercise you will create: Points in 3D Lines in 3D Spline in 3D Sketches Spline 3D Points Sketches
6 Design Process: Button Recap Exercise 1 Create Wireframe Points 2 Create a 3D Spline passing through these Points 4 Create Sketches and constrain them using Wireframe elements created 3 Create a Wireframe line
7 Do It Yourself (1/4) Create a new part to begin the exercise and you can save it as WFS_Modifying_the_Geometry_Button_Start.CATPart Create five Wireframe Points with following co-ordinates Point.1 (0,0,5) Point.2 (0,10,9) Point.3 (0,23,7) Point.4 (0,30,8) Point.5 (-20,30,7) Point.2 Point.3 Point.4 Point.5 Point.1 You can Double Click on Points icon to keep it active
8 Do It Yourself (2/4) Create a 3D Spline Passing through Points 1 to 4 in order Create a 3D Line with following specifications: Line Type: Point-Point. Select Point.4 and Point.5 as inputs. Spline Creation Line Creation
9 Do It Yourself (3/4) Create a Sketch on XY plane and constrain it using the 3D points. Constrain this point of the sketch with Point.5 using coincidence constraint. Coincide this point of the sketch with Point.1
10 Do It Yourself (4/4) Create another sketch on YZ Plane Create line having endpoints H=0, V=20, H=0, V=-15. Sketch.2 The Final Result Should be: 3D Line Points Sketch.1 Spline Sketch.2 Load: WFS_Creating_Wireframe_Geometry_Button_End.CATPart
11 Creating Wireframe Geometry Recap Exercise: Mouse 15 min In this recap exercise you will create: Points in 3D Wireframe Circle 3D Spline Intersections and Projections
12 Design Process: Mouse Recap Exercise 1 Create a wireframe Circle for creating the front surface 4 Create Two Projections 3 Create Intersection between Spline and YZ Plane 2 Create a 3D Points and a spline passing through these points 5 Create Wireframe Circle passing through the Intersection and Projections and Create another spline
13 Do It Yourself (1/6) Create a New part and access the Generative Shape Deign workbench In a Geometrical set, you will create a circle. Hence create following points required to create the circle. Create Point.1 at Origin Point.2 (-44.45,0,0) Now You can create the Circle using these two points Point.2 You can also create wireframe points on the fly by using the contextual menu. Point.1 Circle
14 Do It Yourself (2/6) You need to create 3D Spline passing through Five points For this you need to Create Five Points first Point.3 (6.35,0,12.7) Point.4 (-38.1,0,25.4) Point.5 (-69.85,0,31.75) Point.6 ( ,0,12.7) Point.7 (-139.7,0,0) Now you can create a Spline passing through these five points
15 Do It Yourself (3/6) Create Intersection between Spline and YZ plane.the Result will be a Point. Intersection
16 Do It Yourself (4/6) Create Projections of Circle Endpoints on YZ plane. Select Circle Endpoints
17 Do It Yourself (5/6) Create a Wireframe Circle using Three Points (Project.1, Intersect.1, Project.2) Circle
18 Do It Yourself (6/6) Create Six more Wireframe Points Point.8 (0,38.1,0) Point.9 (-38.1,38.1,0) Point.10 (-68.58,44.45,0) Point.11 (-85.09, 50.8, 0) Point.12 (-114.3, 38.1, 0) Point.13 (-127,0,0) Create a Spline passing through these points For Point.13 set tangency direction to ZX plane. WFS_Creating_Wireframe_Geometry_Mouse_End.CATPart
19 Creating Basic Surfaces Recap Exercises 20 min You will now do the following exercises Button Mouse
20 Creating Basic Surfaces Recap Exercise: Button 5 min In this recap exercise you will create : Use Wireframe geometry completed in previous exercise to create Surface geometry that will be used to shape the solid part. Extrude with Plane as direction Extrude with Line as direction
21 Design Process: Button Recap Exercise 1 Create a Vertical Extrude 2 Create a Extrude of non linear element (Spline) along a wireframe line to design the Top Surface of the Button
22 Do It Yourself WFS_Creating_Surfaces_Button_Start.CATPart WFS_Creating_Surfaces_Button_End.CATPart Create a Extrude from Sketch.1. Enter Limit.1= 20 mm and Limit.2 = 10 mm Use XY plane as Direction Create another extrude using Spline.1 along Line.1. Enter Limit.1=30 mm and Limit.2 = 10 mm Sketch.1 Extrude.1 Line.1 Spline.1 Extrude.2
23 Creating Basic Surfaces Recap Exercise: Mouse 15 min In this recap exercise you will create : A swept surface for the top shape of the mouse Two extruded surfaces to shape the side and front of the part A blend surface to connect existing surfaces while maintaining tangency
24 Design Process: Mouse Recap Exercise 1 Insert a new Geometrical Set 2 Design the Top surface of the Mouse using Sweep surface 3 Design the side and front surfaces using Extrude 4 Create a smooth surface joining these Surfaces by Blending
25 Do It Yourself (1/4) WFS_Creating_Basic_Surfaces_Mouse_Start.CATPart Insert a new Geometrical Set. Rename it Surfaces through the Properties in the contextual menu. Design top surface using the Sweep command Use Explicit type of Sweep with subtype With Reference Surface Sweep Circle.2 along Spline.1
26 Do It Yourself (2/4) Extrude Spline.2 by 25.4mm to design the side surface. Direction of extrusion=xy plane. Also, Extrude the Circle.1 by 25.4 mm to design the front surface. Direction of extrusion=xy plane. Spline.2 Extrude.1 Extrude.2
27 Do It Yourself (3/4) Design a smooth blend surface between the extruded surfaces First Curve : Edge of Extrude.1 Second Curve : Edge of Extrude.2 Set First and Second Continuity to Tangency Set First and Second Tension Values to 0.9 and 0.7 respectively. Blend.1
28 Do It Yourself (4/4) Design of Mouse should have a final look as shown WFS_Creating_Basic_Surfaces_Mouse_End.CATPart
29 Operations on Geometry Recap Exercises 40 min Mouse (operations) Torch
30 Operations on Geometry Recap Exercise: Mouse 10 min In this recap exercise you will: Create more refined Surface geometry for the shape of the mouse Organize the surface geometry in the tree using a new Geometrical Set Extrapolate a surface to cover the entire Side surface for the Mouse Apply a Surface Fillet Create a Join Finally, Trim the surfaces to Create a Surface of a Mouse
31 Design Process: Mouse Recap Exercise 1 Insert a new Geometrical Set 2 Extrapolate the top surface so that it completely covers the Side Surface 4 Create a Join Between Filleted and Blend Surfaces 3 Apply a Shape Fillet between surfaces forming the Front and side surfaces 5 Trim the Surfaces to Get the Final Mouse & create some more additional surfaces
32 Do It Yourself (1/5) WFS_Performing_Operations_on_Geometry_Mouse_Start.CATPart Insert a new Geometrical Set. Rename it to Operations. Extrapolate the edge of sweep.1by length of 12.7 mm as shown Extrapolated surface
33 Do It Yourself (2/5) Apply a Shape Fillet of 25.4 mm between Extrude.1 and Extrude.2 Extrude.1 Extrude.2
34 Do It Yourself (3/5) Join the Filleted and and the Blend Surfaces together Check the tangency and connexity options Blend Surface Fillet Surface
35 Do It Yourself (4/5) Trim the Join and Extrapolated Surface To Swap the Trimmed Portion of the Surfaces click on Other Side Option. The Sides to be trimmed become transparent Joined Surface Extrapolated Surface
36 Do It Yourself (5/5) Create offset surface by offsetting sweep.1 by 5mm. Extrapolate the edge of this surface by 12mm. Offset surface WFS_Performing_Operations_on_Geometry_Mouse_End.CATPart
37 Performing Operations on Geometry Recap Exercise: Torch 30 min In this recap exercise you will: Create a Join surface Split and Trim Surfaces Heal a surface
38 Design Process: Torch (1/2) 1. Insert a new Geometrical Set called Operations 2. Create Revolve and sweep from existing Geometry and trim them together 4. Create Extrude and trim with the upper part 3. Create symmetry 5. Join the top and bottom surfaces.
39 Design Process: Support (2/2) 6. Trim the spline curves and create an extrude from the result of the trim operation. 7. Create a sweep surface using the curves provided. 8. Trim the surfaces together again to get a single surface 9. Repair the gap using Healing and then thicken surface to get the final part.
40 Do It Yourself (1/8) Load the part Torch_StartPart.CATPart Insert a Geometrical set and name it as Operations Create Revolution Surface Create Revolution using Revolution Sketch Angle 1 = Angle 2 = 90Deg Create Sweep Surface. Create Sweep using Sweep Profile as profile and Revolution sketch as Guide curve.
41 Do It Yourself (2/8) Trim the surfaces Create trim between Revolute.1 and Sweep.1 Create Symmetry Create Symmetry of Trim.1. Take reference plane as xy plane.
42 Do It Yourself (3/8) Create Button Hole notch Create an extrude Surface Profile: Button Hole Sketch Direction : yz plane Create trim First Element: Trim.1 Second element: Extrude.1
43 Do It Yourself (4/8) Join the surfaces Join trim.2 and Symmetry.1 Trim the four curves. Successively trim the four curves as shown.
44 Do It Yourself (5/8) Create Extrude surfaces Create Extrude with profile : Trim.3 Limit 1 : 64 mm Limit 2 : 60mm Direction : xy plane Create Sweep. Create Sweep using Second Sweep profile and second sweep guide curve.
45 Do It Yourself (6/8) Trim surface Trim join.1 and Extrude.2 Trim surface. Trim Create Sweep using Second Sweep profile and second sweep guide curve.
46 Do It Yourself (7/8) Heal surface Heal Trim.5 Merging distance = 0.3mm (The trim surface has gaps. Because of these gaps we cannot thicken the surface and thus we need to heal the surface)
47 Do It Yourself (8/8) Load the part Torch_EndPart.CATPart Thick surface Thick Healing.1 by going to part design First offset = 5 mm Second offset = 0 mm
48 Completing the Solid in Part Design Recap Exercises 40 min You will now do the following exercises Button Mouse
49 Completing the Solid in Part Design Recap Exercise: Button 10 min In this recap exercise you will: Create a Solid Button using Surface Geometry to define the shape Create two sketch profiles for designing solid parts Split the solid Apply Fillets Create Shell
50 Design Process: Button Recap Exercise 1 Create Sketches to design the Solid parts 2 Design one solid by Padding one of the sketches upto surface 3 Split this solid by a surface 4 Create another Pad, using second sketch 5 Apply Dress- Up features
51 Do It Yourself (1/5) WFS_Completing_Geometry_in_Part_Design_Button_Start.CATPart Access the Part Design Workbench. Sketch on XY plane. This is Sketch.3 Exit the Sketcher Create another Sketch on YZ plane.this is Sketch.4 Sketch.3 Sketch.4
52 Do It Yourself (2/5) Pad Sketch.3 upto Extrude.2 Split this Pad with Extrude.1 Extrude.2 Pad.1 Extrude.1 Sketch.3 Pad.1
53 Do It Yourself (3/5) Pad Sketch.4 upto surface Extrude.1 Sketch.4 Extrude.1
54 Do It Yourself (4/5) Apply Edge Fillet of 1.5 mm to the edges shown.
55 Do It Yourself (5/5) Shell the solid by removing 5 faces. WFS_Completing_Geometry_in_Part_Design_Button_End.CATPart
56 Completing the Solid in Part Design Recap Exercise: Mouse 30 min In this recap exercise you will: Create a solid using Close Surface functionality Create Pads and Pockets Use the thickness command to provide thickness to surface and shell command to hollow a solid.
57 Design Process: Mouse Recap Exercise 1 Create a Close Surface 2 Design the Button Section 3 Create Solid Buttons 4 Shelling the Buttons so that the Button sections can be accommodated in the buttons 5 Trim the Surfaces to Get the Final Mouse
58 Do It Yourself (1/8) WFS_Completing_Geometry_In_Part_Design_Mouse_Start.CATPart Access the Part Design Workbench Close the Trim.1 using CloseSurface command The surface is converted into a solid After Hiding the Trim Surface
59 Do It Yourself (2/8) Create a Profile to design the buttons of the Mouse Create a Plane Offset from Bottom Face of the solid at a distance of 46 mm Create a Sketch on it as Shown First Project the two edges belonging to the solid into this sketch Plane Create an arc joining these two edges Create a vertical line Trim the remaining portion of the sketch Exit the Sketcher 3D Projections Plane You can refer the Detail steps for sketch creation
60 Do It Yourself (3/8) Show the top swept surface (Sweep.1) Access the Generative Shape Design Workbench Offset this Swept surface in Z direction by 5 mm Extrapolate the offset surface by 12 mm Sweep.1 Offset Surface
61 Do It Yourself (4/8) Create a Pocket from the sketch Upto Surface and select Extrapol.2
62 Do It Yourself (5/8) Using Thickness command remove material by 3mm Also apply a Thickness of 1 mm on vertical face.
63 Do It Yourself (6/8) Insert a new Body. Copy Sketch.1 using the contextual menu and paste it in the new body. Edit the copied Sketch in the new Body.
64 Do It Yourself (7/8) Pad this Sketch by having following parameters
65 Do It Yourself (8/8) Hide the Main Part Body, So that you can see only the Mouse Buttons Shell the New Buttons by 2mm.Select 10 faces to remove WFS_Completing_Geometry_In_Part_Design_Mouse_End.CATPart
66 Modifying the Geometry Recap Exercises 20 min Button and Mouse Exercises Topics covered: Modify spline control points Modify a surface profile sketch Modify a surface fillet radius Mouse Exercises
67 Modifying the Geometry Recap Exercise: Button 10 min In this step you will: Modify the Surface Shape of the Button Modify the Co-ordinates of the Spline Modify the radius of sketch used to design the side surface
68 Design Process: Button Recap Exercise 1 Modify the Co-ordinates of the Spline control point. 2 Modify the Radius of sketch used to design the side surface of the Button
69 Do It Yourself (1/3) WFS_Modifying_the_Geometry_Button_Start.CATPart You will modify the Geometry of the Spline.1 by editing the co-ordinates of one of its Control Points. Show the Spline.1. Show all the wireframe points used to create the Spline.1. Double click on Point.3 in the tree or in the geometry area. Modify the Z co-ordinate from 7 mm to 5 mm. Observe the change in the Solid. Modify the value to 5 mm You can see that the Shape of the Button is Modified.
70 Do It Yourself (2/3) You will modify the Geometry of the Sketch used to create Side surface of the Button i.e Sketch.1 Hide the spline.1 and all its points. Show the Sketch.1. Double click on the Sketch.1 to edit it. Modify this Radius value to 25 mm.
71 Do It Yourself (3/3) Exit the Sketcher to see the effect of modifications. Before Modifications After Modifications WFS_Modifying_the_Geometry_Button_End.CATPart
72 Modifying the Geometry Recap Exercise: Mouse 10 min In this step you will: Modify the Wireframe geometry in order to change the surface shape and create more ergonomic solid Modify the Co-ordinates of the Top Spline control points Modify the fillet radius Modify several control points on the side spline
73 Design Process: Mouse Recap Exercise 1 Modify the Co-ordinates of the Top Spline control point. 2 Modify the Radius of sketch used to design the side surface of the Button 3 Modify the co-ordinates of the side spline to make more ergonomic mouse
74 Do It Yourself (1/3) WFS_Modifying_the_Geometry_Mouse_Start.CATPart You will modify the Geometry of the Spline.1 by editing the co-ordinates of one of its Control Points. Show the Spline.1. Show all the wireframe points used to create the Spline.1. Double click on Point.4 in the tree or in the geometry area. Modify the X co-ordinate from mm to -35 mm. Modify the Z co-ordinate from 25.4 to 30 mm Observe the change in the Solid. You can see that the Shape of the Mouse is Modified.
75 Do It Yourself (2/3) Change the surface fillet radius parameter to 15mm. Expand the Operations body in the tree. Double-click the fillet branch (Fillet.1) to modify its definition. Change the radius value to 15mm.
76 Do It Yourself (3/3) Modify several points in the spline for the side surface. Change to the Top View orientation. Modify the following three points to new coordinate values: Point10 (-58mm, 36mm, 0) Point11 (-100mm, 47mm, 0) Point12 (-120mm, 33mm, 0) Notice how the contour of the solid part changes after each modification. Point.12 Point.11 Point.10 Return to the Isometric View orientation to see the more ergonomic mouse WFS_Modifying_the_Geometry_Mouse_End.CATPart
77 Using Tools Recap Exercise: Surface Check Exercise 10 min In this exercise you will: Analyze a set of surfaces for deviation gaps, non tangency, and curvature value. Perform a quick analysis for summary of results Perform a detailed analysis and also change the color scale Display the results with Comb and Information displays.
78 Design Process: Surface Check Exercise 1 Perform a Quick analysis checking for distance, tangency and overlap 2 Perform a Full analysis and modify the color scale display 3 Preview other results display methods comb, information
79 Do It Yourself (1/6) Part used: Using_Tools_Surf_Check.CATPart You will perform a Quick analysis checking for distance, tangency and overlap. Click the Connect Checker icon Choose all the visible geometry using a trap window.
80 Do It Yourself (2/6) This window gives a summary of all four types of connection analysis. The number of surfaces selected and number of connections are shown. The maximum deviation for distance, tangency, curvature, and curvature tangency, are also displayed. Distance Analysis Tangency Analysis Curvature Analysis Curvature Tangency Analysis Analysis will performed in the range of values mentioned in Minimum Gap and Maximum Gap.
81 Do It Yourself (3/6) Now check Tangency at connections. Select the Tangency option. Increase the tangency angle value to 5 deg. Notice the area in yellow having an angle > 5deg is shown. The maximum Value of angle in this zone is deg. Click the Overlapping button to check for overlap of surfaces at their boundaries. (No overlap is found between surfaces.) This means that the surfaces do not overlap and intersect each other
82 Do It Yourself (4/6) Perform a Full analysis and modify the color scale display. Select the Full button The full Connect Checker window is displayed. You can display the color scale window by clicking the color scale icon. The values set during our Quick analysis are maintained.
83 Do It Yourself (5/6) Tangency deviations are displayed with different colors using the scale values in the color scale window. Currently 2 deg is maximum value. All connection areas with tangency deviation greater than 2 degrees are shown in purple. You will see the analysis results in various display mode by using different options like Comb and Information. Click the Comb box in the Connect Checker window Also, click the Automatic dial to activate automatic scaling of results Comb
84 Do It Yourself (6/6) Click the Information box to identify the location of maximum and minimum deviations Click OK to save the Connection Analysis in the tree for later use. Part used: Using_Tools_Surf_Check_End.CATPart
85 Master Exercise: Mobile Phone In this exercise you will create 'Mobile Phone' model using the tools of Wireframe and Surface Design workbench. Mobile Phone: Presentation Mobile Phone (1): Creating Wireframe Geometry Mobile Phone (2): Creating Basic Surfaces Mobile Phone (3): Trimming and Joining the Body Surfaces Mobile Phone (4): Creating the Part Body Mobile Phone (5): Modifying the Geometry
86 Mobile Phone Master Exercise Presentation 65 min In this exercise you will build Mobile Phone body using Wireframe, Generative Shape Design, and Part Design Workbenches. Here you will first create all the necessary wireframe elements. After that you will create surfaces from these wireframe elements Then you will perform operations on these Surfaces to get a single homogenous surface. Using this surface you will create a part from it. You will finally optimize your design by modifying some of its specifications.
87 Design Intent: Mobile Phone The top portion is larger than the bottom portion to accommodate the display panel. Ergonomic and stylish design All the final surfaces are in tangent continuity
88 Design process: Mobile Phone 1 Create the Wireframe Geometry 2 Create the Basic Surfaces 3 Trim and Join the Surfaces 4 Create the Part Geometry 5 Modify the Geometry
89 Mobile Phone Step 1: Create the Wireframe Geometry 15 min In this step you will create the basic wireframe elements. Create Points Create Splines Create Projections Create 3D Circles Points Circle
90 Do It Yourself (1/4) Load the part Mobile_Phone_Step_1_Start.CATPart You have been provided two Guide curves to help you to build the exercise Insert a Geometrical Set Wireframe Create five wireframe points in it with following specifications: Point.1 (0,0,9) Point.2 (40,0,7.5) Point.3 (60,0,6) Point.4 (80,0,5.8) Point.5 (90,0,5.8) Guide Curve 1 Guide Curve 2 Point.1 Point.2 Point.3 Point.4 Point.5
91 Do It Yourself (2/4) Create a spline passing through these five points Select tangent directions for point.1 and point.5 as X axis Project Guide Curve 2 on ZX plane Spline projection
92 Do It Yourself (3/4) Create a sketch profile in YZ plane as shown This dotted line is tangent to the arc profile
93 Do It Yourself (4/4) Create a 3D circle using Center and Radius option. Create the circle center using contextual menu (70,0,0). Create another 3D circle using Center and Radius option. Create the circle center using contextual menu (20,0,0). Start Angle = 0 deg and End Angle = 45 deg. Rest other specifications are same as the first circle. Parameters for Circle.1 Circle.1 Load the part Mobile_Phone_Step_1_End.CATPart Circle.2
94 Mobile Phone Step 2: Create the Basic Surfaces 20 min In this step you will create the basic Surfaces from the wireframe elements created previously to build the part. Create Sweep Surfaces Create Blend Surfaces Create Extrude Surfaces
95 Do It Yourself (1/3) Load the part Mobile_Phone_Step_2_Start.CATPart Create a geometrical set Surfaces Create a explicit Sweep using two guide curves in this geometrical set. Sweep the Profile along Guide Curve 1 and Guide Curve 2.Use Profile extremities as anchor points. Rename this as Side Extrude the Spline.1 by 10 mm. Use ZX plane as direction. Extrude
96 Do It Yourself (2/3) Create a blend surface between spline and Guide Curve.1. Rename it to Top Create another blend surface between projected Curve and Guide curve.2. Rename it to Bottom Top Blend surface Bottom Blend surface
97 Do It Yourself (3/3) Extrude Circle.1 and Circle.2 with following specifications: Limit 1 =20 mm Limit 2= 20 mm Direction = XY Plane Extrude.2 Extrude.3 Load the part Mobile_Phone_Step_2_End.CATPart
98 Mobile Phone Step 3: Trimming and Joining the Body Surfaces 15min In this step, you will perform operations on the surfaces that you have created to get a single uniform surface. Create Joins Trim Surfaces Cerate symmetrical surfaces
99 Do It Yourself (1/3) Load the part Mobile_Phone_Step_3_Start.CATPart Insert Geometrical set Operations In this set create a Join between Side, Top and Bottom surfaces Trim this Join and Extrude.2 (Extrusion from circle.1) Join Trim
100 Do It Yourself (2/3) You will Trim the previously trimmed surface with Extrude created from second circle. Create symmetrical surfaces from Trim result using ZX plane.
101 Do It Yourself (3/3) Join this Symmetry with Previous Trim. Load the part Mobile_Phone_Step_3_End.CATPart
102 Mobile Phone Step 4: Creating the Part Body 10 min In this step, you will create the Part from the surfaces you have created, by accessing the Part Design Workbench Create a Closed part from a surface Apply Fillets
103 Do It Yourself (1/3) Load the part Mobile_Phone_Step_4_Start.CATPart Shift to Part Design Workbench through Start > Mechanical Design > Part Design Close the Joined surface using CloseSurface command Apply a Variable radius Fillet as shown Fillet value = 2mm Fillet value = 4mm
104 Do It Yourself (2/3) Apply a edge fillet of 2 mm on four edges as shown Apply another edge fillet of 2 mm on two edges shown
105 Do It Yourself (3/3) Your result should be as shown Load the part Mobile_Phone_Step_4_End.CATPart
106 Mobile Phone Step 5: Modify the Geometry 5 min In this step you will Modify the overall Shape of the Part by changing the parameters of the 3D reference elements. Edit the values of the 3D reference elements Study the impact of these modifications
107 Do It Yourself Load the part Mobile_Phone_Step_5_Start.CATPart Modify the position of Point.2 used for creation of Spline. Change its X and Z Coordinates.The New co-ordinates (39,0,8.5) Before Modification After Modification To see Final Part Load the part Mobile_Phone_Step_5_End.CATPart
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