Design & Tech CAD

Level 1 Modelling

Level 2 Modelling

Reference geometry
Variable Section Sweep
Layers & visibility
Adv. Rounds
Mathematical control
Advanced Patterns
Draft & Split plane Trim
Geometry from 2D graphics
Model analysis
Accuracy

Skeleton based surfacing:
Model Analysis
Section Curvature
Splines
Boundary Blend
Construction and manipulation
Trim, Merge & Solidify
3sided surfaces
Offset Surfaces

 

Level 3 Modelling

Assemblies

Engineering Drawings

CNC Machining

Simulation

Rendering

Others

Model analysis

Do not build 'as is' - look for the separate patches used to build these quilts.  Identify which ones have been overbuilt and trimmed.

Overbuilding then trimming/merging