PP Presentation
STEP Data Access
CAx Tools
Schema
Facility
STEP
Viewer
Rule
Negotiation
Mfg
Editor
Resource
Facility
Facility
Interface (SDAI)
System User Interface
Database
Data Access Layer
Vendor Tools Layer
User Interface Layer
Issues
Factory
Product
AP210
Process
TIGER Tool Architecture
Mechanical
Tools
Analysis
Technical
Interchange
Data
Electronic
Interchange
Data
Rules
AP220