Cad Standards
Large Assembly Management: Performance & Scalability
Handling assemblies with 5,000+ components requires more than just high-end hardware; it requires a systematic approach to data management. Edelweis employs strict Performance Optimization Protocols (POP) to ensure that massive industrial systems remain fluid, editable, and crash-proof during multi-user collaboration.
1. Performance States & Modes
We utilize tiered loading states to balance visual fidelity with computational speed, allowing engineers to navigate 100GB+ environments with zero lag:
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Large Design Review (LDR) Mode: Instantaneous opening of massive assemblies by loading only visual graphics data—ideal for high-level spatial coordination.
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Lightweight Representation: Components load with subset data active in RAM. Full parametric data is only resolved on-demand for specific edits.
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Defeatured Envelopes: Simplified versions of complex purchased parts that remove "internal junk geometry" while preserving critical interfaces.
2. Strategic Mating Logic
"Mate Chaos" is the leading cause of assembly instability. We replace traditional face-to-face constraints with high-efficiency alternatives:
Coordinate System Mating
Aligning origins to the Master Skeleton eliminates the need for the solver to calculate hundreds of individual relationships.
Rigidification
Sub-assemblies are treated as "Rigid" bodies to prevent exponential solver recursive loops in the top-level environment.
3. Hardware-Accelerated Workflow
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Silhouette Real-Time Rendering: Shaded-with-edges optimization to reduce GPU draw-call overhead on complex curved surfaces.
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Scheduled Interference Audits: Instead of real-time checking, we run batch audits to identify clashing geometry without slowing down active design.
4. Enterprise-Grade Data Paging
To prevent network bottlenecks during file synchronization:
- PDM Local Caching: Data is cached locally on workstation NVMe drives, ensuring read/write operations happen at hardware speeds.
- Version Pinning: Assemblies are "pinned" to specific revisions to prevent the "Ripple Effect" where a small change causes a global rebuild error.
Performance Metrics
| Assembly Scale | Recommended Mode | Optimization Level |
|---|---|---|
| Small (<500 parts) | Fully Resolved | Standard Matings |
| Medium (500 - 2,000) | Lightweight | Pattern Seed Optimization |
| Large (2,000 - 10,000) | Large Assembly Mode | Skeleton-Driven Mates |
| Massive (10,000+) | Large Design Review | Defeatured Envelopes |
Technical Directive: All engineers are prohibited from using "In-Context" references at the Top-Level Assembly. All cross-part geometry must be driven exclusively through the Master Skeleton to maintain rebuild stability.