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© PDES, Inc. 2010 Modular STEP Application Protocol Content, Status, and Use Charlie Stirk Technical Advisory Committee Chair PDES Inc.
© PDES, Inc. 2010 Outline Overview of PDES & STEP modular standards Update on STEP for 3D CAD Product Life Cycle Support & OASIS DEX Systems Engineering
© PDES, Inc. 2010 SCRA HOST CONTRACTOR THE BOEING COMPANY LOCKHEED MARTIN IBM PTC RAYTHEON ROCKWELL COLLINS NARANASANIST GEORGIA TECH SANDIA NATIONAL LABORATORIES/ KCP PDES, Inc. ® JOTNE EPM TECHNOLOGY NorwaySweden EUROSTEP UK THEOREMSOLUTIONS Germany LKSOFT France AIRBUS PDES, Inc. Members http://www.pdesinc.org United States COSTVISION ADOBE CCAT DSN INNOVATIONS MECHDYNE CAPVIDIA INTERNATIONAL TECHNEGROUP BAE SYSTEMS BAE SYSTEMS Belgium PURDUE
© PDES, Inc. 2010 PDES, Inc. Members as of March 2010 Industry Large Vendor Small VendorGovernmentUniversityNon-Profit AirbusAdobeCostVisionNARAGeorgia TechCCAT BAE SystemsIBMEurostepNASAPurdueDSN Innovations BoeingPTCITINIST Lockheed Martin JOTNE EPM Technology Sandia Nat’l Labs RaytheonMechdyne Rockwell CollinsLKSoft Theorem Capvidia
© PDES, Inc. 2010 PDES Organization Update Revised PDES membership agreements –Small Vendor – reduced to 400 hours or $6,000 –University – no staff hour requirements, yearly report instead LTDR re-established for non-aerospace applications –Long Term Data Retention –Eg. Shipbuilding, vehicles, construction, nuclear plants –LOTAR focused on aviation requirements Ad-hoc working groups –Simulation data management –Application Programming Interfaces (API) –STEP-OAGIS harmonization –PLCS Interest Group exploring a PLCS-IF with OASIS PLCS TC
© PDES, Inc. 2010 Modular STEP AP’s Application Protocol (AP) Modularization Benefits –Standards as a Database Faster revision process (months rather than years) –Interoperability of implementations through module reuse Requirements, structure, etc. Modular AP Domains –AP203 Mechanical CAD (parts & assemblies) –AP209 CAE (FEA and CFD) –AP210 EDA/MCAD (electrical and mechanical assemblies) –AP233 Systems Engineering –AP239 Product Life Cycle Support (PLCS)
© PDES, Inc. 2010 Mandates for ISO 10303 (STEP) 7 requirement for Computer-Aided Engineering, Design and Manufacturing systems used by NASA to have interchange tools that support ISO 10303 –NASA-STD-2817 Chief Information Officer (1999) “procure all product/technical data in attachment (1) digital formats and ensure product model data meets ISO/STEP requirements specified in attachment (1).” –ASN RDA Memo by John Young, Oct. 23, 2004, STEP for 2-D and 3-D CAD “implement a similar approach that adopts ISO 10303 to enhance interoperability” as described in Young memo above –OSD ATL Memo by Ken Krieg, June 21, 2005, STEP for UID “Ratifying nations agree to apply ISO 10303-239 for product data management in cooperative NATO acquisition programs.” –NATO STANAG 4661, ratified by US “The PM shall require the use of International Standards Organization (ISO) 10303, Standard for Exchange of Product (STEP) Model Data, AP239, Product Life Cycle Support, for engineering data “ –AFI 63-101, April 17, 2009, PLCS for engineering data
© PDES, Inc. 2010 What’s New in AP203ed2? Published by ISO in 2009 New capabilities –Catalog Data –Composite Structure & Shape –GD&T –Validation Properties –Draughting –3D Camera Views –External Libraries Test Model for Supplemental Geometry
© PDES, Inc. 2010 Been in 203, but little used Beyond Geometry –Requirements –Functional Breakdowns –Activity, Work Order –Project, Contract –Information Rights –Approvals –Security Classification –Product Concept Can associate these with other model entities Future use in CAD-PDM Production Model
© PDES, Inc. 2010 Conformance to AP203ed2 Test Model for User Defined Attributes 77 Conformance Options –Advanced B-Rep. –Colors and Layers –Construction Geometry –Edge Based Wireframe –Enhanced Assembly –Materials –Person and Organization –Product Configuration … Conformance Class –Part and Version ID –Part View Definition
© PDES, Inc. 2010 CAx-Implementer Forum Joint testing effort of PDES Inc. & ProSTEP iViP –Participants: Adobe, AutoDesk, CostVision, Dassault Systemes, DataKit, Eurostep, ITI TranscenData, Kubotek, PTC, Siemens, T-Systems, Theorem Solutions, Vistagy Bi-annual rounds of testing of CAD data exchange –Cooperate on implementing STEP –Accelerate translator development –Promote interoperability –Scope is AP203 and AP214 www.cax-if.org Test Model for PMI Semantic Presentation and Representation
© PDES, Inc. 2010 CAX-IF Benefits Individual results covered by non-disclosure –Publish only aggregate results Regular conference calls to discuss test rounds Draft Recommended Practices documents to guide implementation Alternate meetings Spring in US and Fall in Europe Test Model for PMI Polyline Presentation
© PDES, Inc. 2010 CAx-IF Test Cases Past Functionalities Tested Density and Material Name Supplemental Geometry Wireframe Geometry External References Colors, Layers & Groups Cloud of Points AP Interoperability Current Test Cases Geometric Validation Properties PMI Polyline Presentation PMI Representation and Presentation User Defined Attributes Problematic production models Composites
© PDES, Inc. 2010 Composites Composite meta-data Ply orientation angle and thickness Material specification Shape 2 ½ D wireframe and surfaces Explicit solids Shared between AP203ed2 for CAD AP209ed2 for CAE Composite Design
© PDES, Inc. 2010 AP209ed2 Multidisciplinary Analysis and Design Combines CAD, CAE, PDM capabilities –Superset of AP203ed2 –Finite Element Analysis (FEA) –Computational Fluid Dynamics (CFD) –General numerical analysis –Shares base analysis models with AP233 Systems Engineering Developing binary API –Based on open source HDF5 toolkit Simulation Data Management (SimDM) project –Analysis data management –Repository for archiving –Interfaces to commercial and proprietary simulation tools Publically sharable Finite Element Model for testing
© PDES, Inc. 2010 AP210ed2 Electro-Mechanical Projects Current projects 3D multi-domain component models and central repository Schematics data exchange model with IPC Existing implementations DFM and DFT Rule Checkers Gerber to AP210 translator Visualization/virtual product walkthroughs ECAD-MCAD data exchange Previous implementations PCB stackup design and warpage analysis
© PDES, Inc. 2010 Convergence of AP203 (Aero) and AP214 (Auto) Create single superset standard for MCAD –203 x 214 = 242 –Modularization for interoperability across domains –Already harmonized for geometry (translators handle both) 214 adds the following capabilities –Manufacturing process planning Relate plans, operations, tools, raw/in-process/finished, projects, other activities, etc. –Kinematics –Machining Features –OMG PLM Services (web services API) for Engineering Change Enable association with 203 unique capabilities –Catalog, Composites, Construction History, Requirements
© PDES, Inc. 2010 Proposed New Functionality for AP 242 3D shape quality 3D parametric / geometric constraints design 3D kinematics assembly 3D GD&T at assembly level Sustainability information Access rights / Digital Rights Management Software / mechatronics 3D electrical harness 3D piping - more -
© PDES, Inc. 2010 Benefits of 242 For Standards Developers –Eliminates overlapping development and maintenance –Eliminates time consuming harmonization Software Vendors –Upward compatibility for existing implementations –Single standard so reduced cost and time to conform –Combination of 203- and 214-unique capabilities can lead to new software capabilities End Users –Unified approach to PDM exchange –Interoperability with other domains such as CAE, PLCS, SE
© PDES, Inc. 2010 Product Life Cycle Support (PLCS) 20 Product Description Capability to define product requirements and configuration, including relationships between parts and assemblies in multiple product structures (as-designed, as-built, as-maintained) Work Management Capability to request, define, justify, approve, schedule and capture feedback on work (activities) and related resources. Property, State and Behaviour Capability that describes and captures feedback on product properties, operating states, behaviour and usage Support Solution and Environment Capability to define the necessary support for a given set of products in a specified environment and to define support opportunity, facilities, personnel and organizations AP 239 Capabilities AP 239 Capabilities
© PDES, Inc. 2010 PLCS - Information Modeling Principles 21 Create a durable data model standard that can be extended/adapted over time without re-modelling or re-ballot Identify key generic concepts and relationships Extend/adapt by classification and reference data libraries Build on existing standards: PDM Schema and the STEP Modular Architecture Accommodate values that change over time Support multiple values for the same property Support back-tracking & audit Maintain unambiguous histories Product Structure, State, Activity Aim: enable optimisation of support through life
© PDES, Inc. 2010 Mapping with Reference Data Entities/relationships 233/239 are general –e.g. Product, Activity, Product_relation –Most entities are subtypes of Product e.g. Requirement, Part, Interface, … Inherit structure and relationships of Product Other subtyping is by classification assignment –Specialization of entities/relationships/attributes –External classes of reference data –e.g. INCOSE subtypes for requirement_version Functional, Performance, Reference, Validation, … –Map to a domain by developing reference data
© PDES, Inc. 2010 OASIS DEX Architecture Reference data in Web Ontology Language (OWL) tailors to domain Templates are assembled into Data EXchange Specification (DEX) Open source infrastructure and free development tools Web Ontology Language (OWL) for Reference Data Library (RDL) Semantics
© PDES, Inc. 2010 Extension by Subtyping ISO Information Model OASIS Taxonomy
© PDES, Inc. 2010 ISO Information Model OASIS Taxonomy XML exchange document Classification says “Activity x” is classified as a “Repair” XML Schema Is generated from Is validated against Solid box is an instance of Activity named “Activity x” Empty box is an instance of Classification
© PDES, Inc. 2010 STEP AP 233 Systems Engineering Sister standard to PLCS –Share 70% of model content –Same modeling patterns –Implementation similarly through reference data INCOSE Professional Society Support –AP233 developed alongside SysML from same INCOSE concept model –AP233 received INCOSE Product of the Year 2009 Working Group Award (Model Driven System Design Group) Publish as International Standard in 2010 –Information modeling is complete
© PDES, Inc. 2010 What Does AP233 Enable? Program management –Issue Activities Approvals –Risk Probability & Consequence Source & Impact Contingency plans –Project Organizational structure Project breakdown Schedule Work structure Management information resources System modeling –Decision support Requirements management Measures of effectiveness Analysis interface Verification & Analysis Justification –System structure Product data management Breakdown Interface –System behavior Function based behavior State based behavior
© PDES, Inc. 2010 AP233 Implementations Migration between versions of SE tools UGS Slate to UGS Systems Engineering Exchange between Requirements Management tools IBM Requisite Pro and Telelogic DOORS Model management of SysML and interoperability with other domains i.e. Risk, Program/Project, downstream CAD/CAM, PLCS DoDAF to AP233 for exchange and archive CADM representation of views Multi-domain simulation management Requirements through analysis – EU Vivace & Crescendo Earned Value Management XML Schema mapping into 233 reference data Associate cost & schedule with systems engineering.. And remember PLCS implementations are AP233 implementations where they overlap
© PDES, Inc. 2010 Systems EngineeringPLCS Risk Management State Machines Function Diagrams V & V Link to Analysis Change Management Product Structure Requirements Management Schedule Activities Organizations Property Classification Approvals, Security, Status Maintenance Support Tasks APSI Support History Messaging They share a common core! Issue WBS
© PDES, Inc. 2010 AP233 AP209 Drawings Construction History GD&T Presentation 3D Models Change Management Product Structure GD&T Property Classification Approvals, Security, Status Risk Management State Machines Function Diagrams V & V Schedule Issue Composite Structure Analysis Management Requirements Mgmt. Organizations Schedule
© PDES, Inc. 2010 AP233 AP210 Risk Management State Machines Function Diagrams V & V Link to Analysis Change Management Product Structure Requirements Management Schedule Activities Organizations Property Classification Approvals, Security, Status Netlists Production Rule Interfaces Evaluation Results Requirement Allocation Issue Multi-level Tech Component Models Design Models Simulation Models Constraints
© PDES, Inc. 2010 PLCS Edition 2 Incorporate required changes identified from PLCS deployments New capabilities from 233 Systems Engineering Risk, Decision Support, Verification & Validation Compatibility with 203ed2 through STEP modules as a database publication Information modeling complete and now moving through the ISO ballot process
© PDES, Inc. 2010 STEP is Most common CAD exchange format Interoperable with other engineering domains Usable across the life cycle Extendable with reference data Supporting web services and SOA Mandated for government programs Harmonizing with other standards
© PDES, Inc. 2010 Questions? Charlie Stirk CostVision Inc., Boulder, CO 303-539-9312 firstname.lastname@example.org
IATI Technical Advisory Group Technical Proposals Simon Parrish IATI Technical Advisory Group, DIPR March 2010.
Linking Technology and Defense. Introduction It stands for Product Life Cycle Support It is an International Standard It is an information standard It.
ISO Implementation and Processor Validation Keith Hunten, P.E. Lockheed Martin Aeronautics April, 2002 ESA-NASA Workshop
1 INCOSE Chesapeake Chapter Enterprise SE Panel Discussion L. Mark Walker/LMC 21 March 2007.
C O P Y R I G H T E U R O S T E P G R O U P Changes to ISO Rob Bodington, Phil Spiby.
Reference ontologies for manufacturing Bob Young - R Young, N Hastilow, M Imran, N Chungoora Z Usman and A-F Cutting-Decelle.
® DODAF CADM/AP233 Interoperability Project David Price OSJTF March 2006.
ISO TC184/SC4 Future architecture Rotterdam Progress on the Future SC4 Architecture PWI Friday 13 th November 2009.
DEX Publication Project OASIS PLCS TC Telecon 29 April 2008 Trine Hansen.
TC3 Meeting in Montreal (Montreal/Secretariat)6 page 1 of 10 Structure and purpose of IEC ISO - IEC Specifications for Document Management.
® Eurostep.ESUKPC v0.1©Copyright Eurostep Limited AP233 – CADM Data Interchange Demo NDIA M&S Presentation David Price February 2005.
Program Cost and Schedule Integrated with Systems Engineering Models
Dr Rob Bodington Eurostep
Product Life Cycle Support (PLCS) The Information Backbone to transform the Logistics Enterprise PLCSlib status PLCS OASIS TOG Filton, UK Rob.
System Design/Implementation and Support for Build 2 PDS Management Council Face-to-Face Mountain View, CA Nov 30 - Dec 1, 2011 Sean Hardman.
Application of PDM Technologies for Enterprise Integration 1 SS 14/15 By - Vathsala Arabaghatta Shivarudrappa.
©Ian Sommerville 2004Software Engineering, 7th edition. Chapter 18 Slide 1 Software Reuse 2.
Model Based Systems Engineering (MBSE) using SysML GSFC Systems Engineering Seminar June 8, 2010 Sanford Friedenthal Lockheed Martin
1 Proposed PLCS TC Organization and Functional Responsibilities Revision
Systems Modeling Language ™ Overview Cris Kobryn and Sandy Friedenthal SysML Partners ( October 2003.
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