1. ISO TC 184/SC4 ISO TC184/SC4/WG12 N937 SC4 Opening Plenary WG12 Report San Francisco, CA, USA TC184/SC4/WG Meeting 2001/06/11 Greg A. Paul WG12 Convener

2. ISO TC 184/SC4 ISO TC184/SC4/WG12 N937 WG12 Progress Since Funchal Signed Off by Convener –ISO/IS 10303-107 (Finite element analysis definition relationships) –ISO/CD 10303-51 (Mathematical description) –ISO 10303-42:1994/Cor.3:2000 – Cumulative of previous ISO/DIS 10303-518 - Passed DIS w/100% - In for preliminary Convener review for IS distribution EXPRESS defects technical corrigendum for 10303- 40/100/500 series IS parts –41, 42tc1,42tc2, 42tc3, 42e2tc1, 43tc1, 43tc2, 44, 45, 46tc1, 47, 101, 105tc1, 105tc1, 519 –Additional 46tc2 issues identified – plan to finalize document at this meeting –Future TCx will probably incorporate previous TC changes (cumulative)

3. ISO TC 184/SC4 ISO TC184/SC4/WG12 N937 WG12 Progress Since Funchal Submitted to Convener for Preliminary Review (NWI/CD) –ISO/CD TS 10303 - PDM suite of modules product identification (Ballot Package 1 ProdID) product structure (Ballot Package 2 ProdStr) engineering change (Ballot Package 3 EngChg) configuration and effectivity (Ballot Package 4 ConfEff) document and file management (Ballot Package 5 DocFile) validation properties (Ballot Package 6 ValProp) properties (Ballot Package 7 Props) shape representation (Ballot Package 8 Rep) Available for review for ISO 10303 –WD 10303-108 (Parameterization and constraints for explicit geometric product models) –WD 10303-52 (Mesh Based Topology) –WD 10303-53 (Numerical Analysis)

4. ISO TC 184/SC4 ISO TC184/SC4/WG12 N937 WG12 Progress Since Funchal Unique Name Verification Tool for ISO Parts –STEP Tools, Inc. (www.steptools.com)www.steptools.com –Take NOTE! It works! –Will work with STI/SC4 Sec to ensure correct schema are being used –Identified and corrected errors prior to current ballots

5. ISO TC 184/SC4 ISO TC184/SC4/WG12 N937 WG12 Progress Since Funchal SEDS (10303) –SC4 Sec is working this Great Progress –May have duplicates* –Should be closed** –Lot of cleanup in interim –Appears that process is starting to work for identification of new SEDS and working old/new SEDS –Identified new ISO 10303-46 issues for TC

6. ISO TC 184/SC4 ISO TC184/SC4/WG12 N937 Issues for Week ISO 10303-46 TC2 Technical Issues Short to Long Generation for EXPRESS Extensible Selects – Modules Module numbering procedures within SC4 and WG12 Synchronizing of EXPRESS, Short Name Registry, and SOLIS for Common Resources Supplementary Directives for HTML publication of SC4 documents

7. ISO TC 184/SC4 ISO TC184/SC4/WG12 N937 Goals of Week Review progress of WG12 projects New WG12 Deputy Convener – closed 1 June Address WG12 SEDS issues Review integration efforts of ISO 10303- 52/53/108/109 and other projects Module Team efforts within SC4 and WG12 Future ISO deliverables –2nd Edition of ISO 10303-46 –2nd Edition and/or Minor Revision of ISO 10303-47

8. ISO TC 184/SC4 ISO TC184/SC4/WG12 N937 WG12 Plenary - Week Schedule Monday 1:00 - 3:00 WG12 Parametrics Meeting –Sixth (Final) Integration Workshop for 10303-108 Project Deliverables Tuesday 1:00 - 5:00 ISO 10303-107/51/52/53 (EACM) –Integration and Review Workshop Wednesday 10:30 - 3:00 WG12 Plenary –Document Status & AIC/Module Coordination –SEDS Issues –Definition of Common Resources Wednesday 3:30 - 5:00 WG12/WG10 Modularization –Status and Actions Thursday 8:00 - 10:00 WG8/WG12 Common Resource Items –ISO 15531-32 –Common Resources

9. ISO TC 184/SC4 ISO TC184/SC4/WG12 N937 WG12 Plenary - Week Schedule Many Project Leaders will have meetings this week Check on-site agenda for meeting times