5. ASSEMBLING PARTS
ASSEMBLY REQUIREMENTS
Referencing
Interpart constraints
External constraints
Concurrency
SAMPLE ASSEMBLY TEST
Uses parts previously built
Checks versioning capabilities
Mating relationships between parts
Assembly driven by algebraic equations
Parts driven by solving simult equations

ASSEMBLY MODELING SHOULD PROVIDE
Unlimited assembly size
Relational and positional assembly capabilities
Inter-component relational capability
Sharing of geometric information between assembly components
Family of assemblies
Interchangeable parts and subassemblies
Multiple instances of a single component
Automatic assembly of multiple instances of one component
with a single set of placement commands
Exploded capability
Bill of Materials creation
Clearance and interference checking capabilities
Tolerance analysis
Alternate Representations
OTHER ASPECTS OF ASSEMBLY MODELING
Putting parts together
Constraints among parts
Assembly features
Exploding assemblies
"Connecting" to the parts
Managing assemblies