1. Big5 Geospatial Challenges to Geo Enable BIM Level 2

2. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Accuracy BIM Level 0 Meta-data Interoperability Level of Detail Generalisation BIM Level 2 Geo Enabled RISK COST CLASH REWORK BIM Level 1 Quantitatively Managed Defined Managed DELAY

3. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Accuracy - Andrew Evans Geo Enabling BIM Level 2

4. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Accuracy - Overview Andrew Evans Topcon Key Issues / considerations / challenges Accuracy underpins traceability of BIM process and decisions Accuracy is understood by surveyors but it needs to be communicated to People and Systems in BIM

5. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Accuracy – Maturity Effort needed to support BIM Level 2 Stage 1 Initial Stage 2 Managed Stage 3 Defined Stage 4 Quantitatively Managed Stage 5 Optimising Processes unpredictable, Poorly controlled and reactive Processes unpredictable, Poorly controlled and reactive Processes characterised for projects and is often reactive Processes characterised for the organisation and is proactive Processes measured and controlled Processes measured and controlled Optimisation UK BIM Here Geo Enabled

6. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Accuracy – Road Map Required here Backlog “BIM Maturity Model”, Mark Bew and Mervyn Richards © What are the Challenges ?

7. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Accuracy – Actions Headline Action OpportunityRequiredEngagement Carry out a controlled test Internal Carry out a surveyInternal Collate existing forum/group activityInternal Collate existing standardsInternal Create internal workgroup solution / proposalInternal Join and influence existing forum/ groupExternal Produce case studyInternal Produce guidanceInternal Set challenge for software houseExternal Develop a detailed Road Map Internal Yes

8. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Accuracy – Action Who/What first ? Priorities for call to action 1.Establish internal group to define best standard for consistent accuracy unit 2.Work with OGC to establish common approach to accuracy meta-data and attribution

9. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Meta Data – Mark King Geo Enabling BIM Level 2

10. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Meta Data - Overview Mark King Leica Key Issues / considerations / challenges Lack of understanding and use of metadata standards within the BIM industry Current metadata standards, such as Gemini v2.2, may not be suitable / enabled for use with survey and Survey4BIM

11. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Meta Data – Maturity Effort needed to support BIM Level 2 Stage 1 Initial Stage 2 Managed Stage 3 Defined Stage 4 Quantitatively Managed Stage 5 Optimising Processes unpredictable, Poorly controlled and reactive Processes unpredictable, Poorly controlled and reactive Processes characterised for projects and is often reactive Processes characterised for the organisation and is proactive Processes measured and controlled Processes measured and controlled Optimisation UK BIM Here Geo Enabled

12. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Meta Data – Road Map Required here Backlog “BIM Maturity Model”, Mark Bew and Mervyn Richards © What are the Challenges ?

13. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Meta Data – Actions Headline Action OpportunityRequiredEngagement Carry out a controlled test Internal Carry out a surveyInternal Collate existing forum/group activityInternal Collate existing standardsInternal Create internal workgroup solution / proposalInternal Join and influence existing forum/ groupExternal Produce case studyInternal Produce guidanceInternal Set challenge for software houseExternal Develop a detailed Road Map Internal Yes

14. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Meta Data – Actions Priorities for call to action 1.Assess the details, feasibility and suitability of Gemini as a common standard as well as gap analsysis to upgrade if appropriate 2.Become involved with the BSI IST36 Standards Committee which is about to begin an assessment of the Gemini standard for a planned release of v2.3 in early 2016

15. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Interoperability – Mark Lawton Geo Enabling BIM Level 2

16. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Interoperability - Overview Mark Lawton Skanska Key Issues / considerations / challenges Different file formats exchange capability Degradation of data and inability to add data. Different coordinate system translation The technology of the capture device as evolved faster than the knowledge of the user.

17. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Interoperability – Maturity Effort needed to support BIM Level 2 Stage 1 Initial Stage 2 Managed Stage 3 Defined Stage 4 Quantitatively Managed Stage 5 Optimising Processes unpredictable, Poorly controlled and reactive Processes unpredictable, Poorly controlled and reactive Processes characterised for projects and is often reactive Processes characterised for the organisation and is proactive Processes measured and controlled Processes measured and controlled Optimisation UK BIM Here Geo Enabled

18. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Interoperability – Road Map Required here Backlog “BIM Maturity Model”, Mark Bew and Mervyn Richards © What are the Challenges ?

19. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Interoperability – Actions Headline Action OpportunityRequiredEngagement Carry out a controlled test Internal Carry out a surveyInternal Collate existing forum/group activityInternal Collate existing standardsInternal Create internal workgroup solution / proposalInternal Join and influence existing forum/ groupExternal Produce case studyInternal Produce guidanceInternal Set challenge for software houseExternal Develop a detailed Road Map Internal Yes

20. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Interoperability – Action Who/What first ? Priorities for call to action 1.Set a challenge to the software houses 2.Produce self driven case study with impact assessment (i.e. rail alignment) on the same challenge

21. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Level of Detail – Martin Penney Geo Enabling BIM Level 2

22. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Level of Detail - Overview Martin Penney Technics Key Issues / considerations / challenges Variance in Definitions Graphical representation of as-built data is not the same as design representation

23. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Level of Detail – Maturity Effort needed to support BIM Level 2 Stage 1 Initial Stage 2 Managed Stage 3 Defined Stage 4 Quantitatively Managed Stage 5 Optimising Processes unpredictable, Poorly controlled and reactive Processes unpredictable, Poorly controlled and reactive Processes characterised for projects and is often reactive Processes characterised for the organisation and is proactive Processes measured and controlled Processes measured and controlled Optimisation UK BIM Here Geo Enabled

24. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Level of Detail – Road Map “BIM Maturity Model”, Mark Bew and Mervyn Richards © What are the Challenges ? Required here

25. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Level of Detail – Actions Headline Action OpportunityRequiredEngagement Carry out a controlled test Internal Carry out a surveyInternal Collate existing forum/group activityInternal Collate existing standardsInternal Create internal workgroup solution / proposalInternal Join and influence existing forum/ groupExternal Produce case studyInternal Produce guidanceInternal Set challenge for software houseExternal Develop a detailed Road Map Internal Yes

26. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Level of Detail – Action Who/What first ? Priorities for call to action 1.Identify which Industry groups & forums lead this development & current standards 2.Setup a workgroup within the survey community to address the geospatial concerns impacted by variances of LoD definition

27. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Generalization – Simon Navin Geo Enabling BIM Level 2

28. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Generalisation - Overview Simon Navin Ordnance Survey Key Issues / considerations / challenges The representation of 2D/3D data while maintaining geometric integrity and recognisable context The capability of the user to recognise and interpret generalised data and utilise it accordingly

29. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Generalisation – Maturity Effort needed to support BIM Level 2 Stage 1 Initial Stage 2 Managed Stage 3 Defined Stage 4 Quantitatively Managed Stage 5 Optimising Processes unpredictable, Poorly controlled and reactive Processes unpredictable, Poorly controlled and reactive Processes characterised for projects and is often reactive Processes characterised for the organisation and is proactive Processes measured and controlled Processes measured and controlled Optimisation CAD Here GIS Here CGI Here

30. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Generalisation – Road Map “BIM Maturity Model”, Mark Bew and Mervyn Richards © Required here What are the Challenges ?

31. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Generalisation – Actions Headline Action OpportunityRequiredEngagement Carry out a controlled test Internal Carry out a surveyInternal Collate existing forum/group activityInternal Collate existing standardsInternal Create internal workgroup solution / proposalInternal Join and influence existing forum/ groupExternal Produce case studyInternal Produce guidanceInternal Set challenge for software houseExternal Develop a detailed Road Map Internal Yes

32. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Generalisation – Action Who/What first ? Priorities for call to action 1.Collate available standards from Industry and Professional organisations and BIM software vendors on how they currently support generalisation 2.Identify and engage 3D specialists outside of the direct construction community who specialise in generalising data for visualisation, gaming etc…… 3.Determine use cases and examples of outputs generalized for user benefit – and end user services – (interpretable, safe decisions, good service- branding of generalised services (which may be products but may be broader)

33. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Next Steps – What do you think Geo Enabling BIM Level 2

34. Big5 Geospatial Challenges to Geo Enable BIM Level 2 Actions – Summary – What next / first