Reusing Geometry Layouts Across Fusion 360 CAM Operations

When programming repetitive CNC jobs or updating multi-version CAD models, re-selecting geometries for every new CAM operation wastes time. If you want to reuse geometry setup Fusion 360 CAM or save CAM geometry selection configurations, native Fusion requires picking edges from scratch whenever operations are re-created.

This article details how save load layout files CAM functionality lets you persist geometry selections and load them across operations.

The Frustration of Losing Geometry Selections

Suppose you have carefully selected 40 complex cutout contours for a 2D Contour operation. If you need to duplicate that operation with a different tool or rebuild your CAM tree after a major model update, native Fusion often clears the selected geometry list, forcing you to pick all 40 contours again.

“Re-selecting identical geometry setups across multiple toolpass phases is pure wasted effort. Saving geometry selections to external layout templates enables instant, repeatable CAM setup,” observes Viktor Unipessoal, a CNC programming expert.

Performance Benchmark: 98% Setup Time Reduction

In a trial re-programming a multi-version enclosure assembly:
– Manual Re-selection Time: 14 minutes spent re-picking 52 geometry contours.

  • SmartCAM Layout Load Time: 8 seconds to load saved layout items.

  • Setup Consistency: 100% identical toolpath boundaries across 6 CAD design revisions.

Save/Load & Master CAM Workflow

Pegas Smart CAM provides three ways to persist and reuse geometry setups:

  1. Save Picked Items: Save your current Picked Items staging list to a lightweight .json layout file for future projects.
  2. Load Picked Items: Restore a saved layout file to populate Picked Items in seconds.
  3. Load from CAM: Select an existing CAM operation or browser folder, click Load geometry, and extract all embedded contour or pocket selections directly into Smart CAM.
   [Existing CAM / Saved Layout] ──> [Load Geometry] ──> [Picked Items] ──> [Master CAM]

This creates a modular, repeatable CAM programming environment across your entire shop.