catia reverse engineering - 3ds · 2019. 12. 23. · 3dexperience design whatsnew | r2020x...

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3DS.COM © Dassault Systèmes | Confidential Information | 12/11/2019 | ref.: 3DS_Document_2015 CATIA Reverse Engineering 3DEXP-R2020x

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    15 CATIA Reverse Engineering

    3DEXP-R2020x

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    DESIGN ACCELERATION NEXT GENERATION of EXPERIENCEINCLUSIVE SOLUTION

    IVE ICE

    ICEM DESIGN EXPERIENCE

    CATIA ICEM

    REVERSE ENGINEERING

    3DEXPERIENCE DesignWhat’s New | R2020x

    Highlights

    Creative Designers

    CREATIVE DESIGNfrom art to part

    Decision makers

    CATIA

    Product Experience

    PRODUCT EXPERIENCETo make the right decision

    Surface Designers

    SURFACE REFINEMENTPerfection in Surface Quality

    PRODUCT EXPERIENCE PRESENTERVR & COLLABORATION ENABLED

    VISUAL EXPERIENCE DESIGNERAI DEEP LEARNING RENDERING

    VISUAL EXPERIENCE CONTENT COLLECTIONINDUSTRY FOCUS

    IMMERSIVE DESIGNCATIA NATURAL SKETCH VR

    XGENERATIVE DESIGN

    HUMAN DESIGN - VR INCARNATION

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    Concept

    Concept modeling Refinement

    Detail modeling Design Validation

    Visualization & Experience

    Ideation

    Creativity

    Better design | More design explorations

    Keep the design intent | Improve team collaboration

    Accelerate Design & Reduce cost | Less Phys Prototypes / Avoid late mistakes / Transition time & work

    CATIA Design

    Digital Continuum

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    Surface DesignersCreative Designers

    Geometry continuum challenge*

    CREATIVE DESIGNfrom art to part

    IDEATION / THEME convergence STYLE INDUS / A-class

    2D rendering | pics

    Character lines / sections | curves (nurbs)

    Shapes | surfaces (nurbs / subdivision) | scan (stl)

    Class A surfaces | surfaces (beziers / nurbs)

    Character lines / Master sections | curves (bezier/nurbs)

    BiW parts | solids (bodies/volumes)

    Chassis part

    * excluding color & trim | materials & textures

    SURFACE REFINEMENTPerfection in Surface Quality

    Vehicle architecture & structure Engineering

    PRODUCTION parts / B-class

    MECHANICAL SURFACESZero defect

  • Geometry transitions needsTechnology … and User eXperience

    subdivision surfaces nurbs

    scanned data beziers

    Class A modeling

    Prototyping / rendering

    Re-style

    Prototyping /

    Rendering GreyzoneClass B

    modeling

    Class B modeling

    Re-style

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    Hybrid Design Acceleration from Real to Virtual

    VIRTUAL & PHYSICAL PROTOTYPERHybrid Design with Physical Prototype

  • Automate as much as we can the Mesh to Surface process

    But keep it under control at any time

    Virtual & Physical PrototyperTo Increase productivity - Enlarge reconstruction scope - favor process predictibility

    [ Mesh Analysis - Curve Network - Surface Network ]

  • AUTOMATICMANUAL

    Scan to exact geometryExisting Reverse Engineering solutions

    Scan data

    Patchwork lines

    Surface generation

    Basic shape/feature recognition

    Scan data

    Segmentation

    Fillets

    Trimmed surface

    Surface generation

    Free-form (artistic & organic)Surface based workflow Curve based Workflow

    Scan data

  • New commands for a new ‘’accelerated’’ workflow

    CONTRAST MAP FICTIVE EDGES SURFACE NETWORKSCAN MESH & REPAIR ZONING SEGMENTATION

    Contrast Map new command to quickly understand shapes

    Fictive Edge new command for character line (theorical edge)

    Mesh Shape Analysis accuracy (brush) for Accurate Segmentation

    2018x 2019x 2019x ….2017x

  • Reverse Engineering Productivity & competitivenessVirtual & Physical Prototyper [ Role ]

    Preparation APP: ‘Digital Shape preparation’

    • Mesh Preparation : External envelop Repair

    • Import command: Large Cloud Import now possible (billions of points)

    Reconstruction APP: ‘Digital Shape To Surface’

    • Curve Network Preparation scope enriched

    • Curve Network new user interface and enriched workflow

    IP Control

    • Product Filtering now based on point(s) of view and nurturing up to geometry faces granularity

    What’s new3DEXPERIENCE R2020x

  • Scan processing improvements

    Mesh Preparation new options

    • External envelop repair: applies to a close mesh, get rid of all internal details and pathologies (intersections, overlaps, …)

    • Button Holes : stictching gaps between domains/parts

    Import scalability increased

    • Enabling fluid 3D navigation and import of very large cloud (billions of points)

    • Activate to extract a subset to focus on.

    External envelop Repair

    R2020x

  • Managing large clouds

    Import scalability increased

    • Enabling fluid 3D navigation and import of very large cloud (billions of

    points)

    • Activate to extract a subset to focus on.

    Automatic 3DPrimitive recognition workflow• Accelerates the reconstruction

    • Recognize and create Planes (coming next: cylinders torus, others )

    • Very flexible and easy to use (thanks to Preview and Validation)

    Fast canonical shapes reconstruction

    R2020x

  • Accelerate curve network preparation

    Curve Network Preparation workflow is enriched

    • Integration of Fictive (theoretical) edge command

    • Unified workflow to create and modify the various curves.

    • All curves can now be extended UP TO curves or planes

    • Fictive edge command can be extrapolated

    • Consistency of Connect curves between fictive edges

    Fictive Edge added UP TO & extrapolateConnect between fictive edges

    R2020x

    R2019x-FD05

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    Curve Network Preparation enriched

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    Finding fictive vertex with UP TO capability

  • Curve Network new workflow

    Allow selection of Fictive edges and/or Border lines

    Priority management when processing the curves :

    • Default:Face border > User Frozen > Fictive edge > curve

    • Can be user defined too

    New option to merge consecutive curves (for polishing)

    Productivity improvement:

    • Display Sharp/Smooth status

    • If creation fails, provide guidance and locate the error

    Improved User Interface

  • Frozen by user picking

    Can be frozen

  • Customer case KPIs | half car exteriorR2019X-FD01 R2020x / R2019x-FD05

    Note: With decimlated mesh Note1: With 4 millions triangles mesh

    Note 2: Optimized mode recommended for

    better performances in graphical actions

  • Major improvements for Product Filtering

    New feature allow to filter from Vizualisation criteria :

    • With various accuracy (low/medium/high/very high)

    • Part, feature, or even geometry granularity

    Enriched capabilities and new dialog

    Very productive ignition for:

    • 3D Printing data prepartion

    • CFD Simulation data preparation

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  • Thank you !!