- src: ./video/video07.mp4
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# Pattern

Pattern Commands systematically replicate features or bodies, enhancing efficiency through associative relationships. CrownCAD provides four pattern types:

Linear, Circular, Curve-Driven, and Sketch-Driven.

(Video Insertion: Demonstrating vent modeling with Linear/Circular Patterns)

  1. Pattern Types
  • Body Pattern:Replicates selected bodies (e.g., fan blades in video)

  • Feature Pattern:Duplicates feature operations (e.g., hole pattern on disc)

  1. Core Parameters
  • Spacing/Angle: Controls instance distribution

  • Instance Count: Defines replication quantity

  1. Instance Control
  • Skip Instances: Enable option → Click white centroid markers to exclude specific instances
  1. Curve-Driven Pattern
  • Alignment Methods: Align to Source: Maintains original orientation

  • Tangent to Curve: Aligns with curve tangency

  • Curve Reference Types: Offset Curve: Parallel offset from original curve

  • Transform Curve: Scaled/rotated transformation

  1. Sketch-Driven Pattern

Place instances at sketched point locations

  • Reference Types:

    • Centroid: Matches source body's center of mass
  • Designated Point: Aligns with user-selected point