Learn NX-OPEN-MACROS with Real Code Examples
Updated Nov 27, 2025
Architecture
Macros interact with NX session through NX Open API
Access to part, assembly, feature, and drawing objects
Event-driven or batch execution supported
Integration with external systems via file, database, or web service
Executed within NX environment or automated runtime
Rendering Model
NX GUI executes macro scripts
Macros manipulate parts, assemblies, and drawings
Parameters control feature dimensions and properties
External data can be imported for automation
Logs and debug output monitor macro performance
Architectural Patterns
Recorded macro workflow
Parameterized scripting for reusability
Event-driven automation for design standards
Integration with PLM/PDM and external databases
Batch execution pipelines
Real World Architectures
Automated mechanical part generation
Batch assembly creation in aerospace design
Standardized drawing annotation automation
PLM-integrated design workflow
Automated export of parts for manufacturing
Design Principles
Automation-first for repetitive tasks
Parameterization for flexibility
Integration with NX objects and PLM systems
Batch processing and event-driven execution
Maintainability and scalability across versions
Scalability Guide
Use parameterized macros for batch processing
Organize macros into reusable modules
Integrate with PLM/PDM for enterprise workflows
Automate large assemblies efficiently
Test scalability with sample datasets
Migration Guide
Test macros with new NX version
Update API calls if deprecated
Remap part and assembly references
Validate parameterized macros
Deploy updated macro library to production