3D View Overview

The 3D View shows a live preview of the part model built from the feature tree using CSG (Constructive Solid Geometry). The model updates automatically as you add, edit, or reorder features in the Sketch view.

Toolpaths for visible operations are rendered as colored lines over the stock block. Use the 3D View to inspect entry and exit points, path direction, depth layers, and overall toolpath coverage before cutting.

screenshots/view-3d.png
3D View showing the CSG model with toolpath lines over the stock

Navigation

ActionControl
OrbitLeft-click drag
PanRight-click drag, or middle-click drag
ZoomScroll wheel
Reset viewDouble-click on empty space

The CSG Model

The 3D model is computed using Constructive Solid Geometry — each feature in the tree is either added to or subtracted from the accumulated solid, in order from top to bottom. The result is a solid that represents the finished part geometry.

The model updates with a short debounce delay after changes to avoid unnecessary recomputation while you are actively editing. If the model appears stale, wait a moment for it to refresh.

Feature order matters. If the 3D model looks wrong — missing pockets, unexpected material — check the feature tree order. Subtract features must come after the add features they are cutting into.

Toolpath Visualization

Toolpaths are shown as colored lines over the model. Different move types are shown in different colors:

  • Rapid moves — fast positioning moves at safe Z height.
  • Cutting moves — moves at feed rate where material is being removed.
  • Plunge moves — Z-axis moves into the material.

Only operations with their toolpath visibility enabled (◉) are shown. Toggle visibility in the operations list in the CAM panel.

Use the 3D View to check:

  • Entry and exit points for each pass
  • Depth layers and stepdown progression
  • Tab locations on edge route operations
  • Clamp clearance on rapid moves
  • Overall coverage of the operation area