Learn ARENA-SIMULATION-SCRIPTS with Real Code Examples
Updated Nov 27, 2025
Architecture
Arena logic built on SIMAN simulation engine
GUI modules mapped to underlying SIMAN blocks
VBA interacts with Arena via COM automation
Models orchestrated through events and attributes
Data flows between scripts, modules, and entities
Rendering Model
SIMAN engine executes events
Modules translate to SIMAN blocks
VBA automates pre/post-simulation tasks
Data flows via attributes/variables
Output Analyzer processes statistics
Architectural Patterns
Event-driven scripting
Logic-injection via Assign/Hold/SIMAN blocks
VBA + SIMAN hybrid orchestration
External data-driven modeling
Template-based extensibility
Real World Architectures
Factory layout with dynamic routing
Hospital emergency department flow
Port container movement simulation
Defense mission logistics
Multi-node supply chain simulation
Design Principles
Discrete-event simulation clarity
Logic precision using SIMAN
Event-driven architecture
Extendability through scripting
Separation of GUI vs scripted logic
Scalability Guide
Modularize SIMAN logic
Keep VBA minimal during simulation
Optimize global variable usage
Reduce event density
Use external databases for heavy datasets
Migration Guide
Convert old SIMAN code to modern Arena blocks
Check deprecated VBA methods
Rebuild Excel links
Verify COM compatibility
Revalidate performance