SOLIDWORKS Surface Modeling. Dassault Systèmes SolidWorks Corporation 175 Wyman Street Waltham, Massachusetts USA

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1 SOLIDWORKS 2015 Surface Modeling Dassault Systèmes SolidWorks Corporation 175 Wyman Street Waltham, Massachusetts USA

2 , Dassault Systèmes SolidWorks Corporation, a Dassault Systèmes S.A. company, 175 Wyman Street, Waltham, Mass USA. All Rights Reserved. The information and the software discussed in this document are subject to change without notice and are not commitments by Dassault Systèmes SolidWorks Corporation (DS SolidWorks). No material may be reproduced or transmitted in any form or by any means, electronically or manually, for any purpose without the express written permission of DS SolidWorks. The software discussed in this document is furnished under a license and may be used or copied only in accordance with the terms of the license. All warranties given by DS SolidWorks as to the software and documentation are set forth in the license agreement, and nothing stated in, or implied by, this document or its contents shall be considered or deemed a modification or amendment of any terms, including warranties, in the license agreement. 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3 Contents Introduction About This Course Prerequisites Course Design Philosophy Using this Book Laboratory Exercises A Note About Dimensions About the Training Files Conventions Used in this Book Windows Use of Color Graphics and Graphics Cards Color Schemes Icons Hide/Show Tree Items Lesson 1 Understanding Surfaces Solids and Surfaces What is a Solid? Edges, not Holes Behind the Scenes Introducing: Extruded Surface Introducing: Planar Surface Introducing: Trim Surface Introducing: Untrim Surface i

4 Contents SOLIDWORKS 2015 Working with Surface Bodies Introducing: Knit Surface Checking for a Closed Surface Introducing: Thicken Decomposing a Solid into Surfaces Introducing: Delete Face Parameterization Introducing: Face Curves Surface Types Why Use Surfaces? When Not to Use Surfaces Hybrid Modeling Continuity Explained Workflow with Surfaces Working with Images Layout Sketch Identify Symmetry and Edges Identify Functional Faces Check your Models Frequently Introducing: Verification on Rebuild Introducing: Check Entity Folders in the FeatureManager Design Tree Clean-up Exercise 1: Trimming Surfaces Exercise 2: Trimming and Knitting Lesson 2 Introduction to Surfacing Similarities Between Solid and Surface Modeling Basic Surfacing Introducing: Revolved Surface Introducing: Swept Surface Filleting Surfaces Cutting the Bottom Introducing: Radiate Surface Introducing: Cut with Surface Exercise 3: Basic Surface Modeling Introducing: Extend Surface Exercise 4: Halyard Guide Exercise 5: Finial Scroll Introducing: Curve Through Reference Points ii

5 SOLIDWORKS 2015 Contents Lesson 3 Solid-Surface Hybrid Modeling Hybrid Modeling Using Surfaces to Modify Solids Display Introducing: Replace Face Interchanging Between Solids and Surfaces Performance Implications Surfaces as Construction Geometry Stages in the Process Alternative to Trim, Knit, and Thicken Introducing: Intersect Changing a Solid With a Surface Solid from Imported Surfaces Recreating a Molded Part Making Copies of Faces Introducing: Offset Surface Repairing Countersunk Hole Problem Exercise 6: Camera Body Exercise 7: Finial Wrap Lesson 4 Repairing and Editing Imported Geometry Importing Data What to Import? Why Do Imports Fail? Resulting Problems Repairing Models Workflow Stages in the Process FeatureWorks Repairing and Editing Imported Geometry Introducing: Import Diagnostics Options for Deleting Faces Patching Holes Introducing: Filled Surface Consistency Notification Another Strategy Editing Imported Parts Introducing: Delete Hole Exercise 8: Import Diagnosis Exercise 9: Using Import Surface and Replace Face Exercise 10: Using Surfaces to Create Solids iii

6 Contents SOLIDWORKS 2015 Lesson 5 Advanced Surface Modeling Stages in the Process Using Sketch Picture to Capture Design Intent Ruled Surfaces Introducing: Ruled Surface Lofting Surfaces Adding a Loft Section An Alternative Approach Modeling the Lower Half Introducing: Partial Ellipse Preparation for Using Filled Surface Consistency Notification Deviation Analysis Gap Control Conclusion Design Changes Dynamic Feature Editing Introducing: Instant3D Replacing a Face Exercise 11: Mouse Model Exercise 12: Bar of Soap Exercise 13: Handle Lesson 6 Blends and Patches Complex Blends Stages in the Process Splitting Trim Boundaries The Cumulative Effect of Tolerances Implications for Mirroring Hide/Show Bodies Trimming the Bottom Bracket Wrap Feature Introducing: Isolate Smoothing Patches Three Alternative Approaches Boundary Surface Introducing: Boundary Surface Curvature Combs Freeform Feature Introducing: Freeform Mesh Orientation Using the Triad Moving Control Points Undoing Changes Boundary Conditions iv

7 SOLIDWORKS 2015 Contents Corner Blends Stages in the Process Alternative Approach Spline on Surface Introducing: Spline on Surface Exercise 14: Bicycle Frame Exercise 15: Patches Exercise 16: Bathtub Fillet Exercise 17: Corner Blend Lesson 7 Master Model Techniques Introduction to Master Models Transmitting Curve Data Push and Pull type Operations Naming Bodies Specifying the Configuration of the Parent Split Feature Summary of Recommendations Surface Master Model Technique Propagating Changes Working with a Solid Master Model Splitting the Part Modeling the Keypad Specialized Features for Plastic Parts Introducing: Fastening Features Mounting Boss Reveal Introducing: Draft Analysis Snap Hook and Groove Saving the Bodies and Creating an Assembly SOLIDWORKS Explorer Rule # Exercise 18: Solid Master Model v