Radial Slicing

A slicing strategy that builds layers on cylindrical surfaces around a rotary axis, for parts of any angular extent.

One Operation, Three Slicing Strategies

  • Planar performs classic planar slicing, with a choice of slicing direction and control over the toolpath normals.
  • Offset slices by offset from a non-planar substrate, holding layer height constant over a curved base.
  • Radial slices by cylindrical surfaces around a specified rotary axis, with a constant radial step between layers.

Radial Slicing Takes Any Angular Extent

  • Fully closed, 360° — rings, cylindrical sleeves and shells.
  • With an angular gap, under 360° — turbine blades, propellers and impellers.
  • Helical, over 360° — augers and other spiral parts.

Defining the Radial Slicing Zone

  • Rotary axis takes a global coordinate axis — X, Y or Z — or Custom for an arbitrary direction vector.
  • Top radius and Bottom radius bound the slicing zone radially, and in Auto mode both are read from the feature itself.
  • Tool orientation resets the tool normal without changing the toolpath: Normal to surface, Fixed, To rotary axis, Through point, Through curve.

Infill That Follows the Strategy

  • Three patterns — Lines, Grid and Triangles — are cut from each non-planar layer by vertical planes.
  • For the radial strategy the infill direction defaults to Across rotary axis, so the infill lines wrap around the cylinder.
  • Alternate lines direction rotates each successive layer By angle, or By sequence of angles from a cyclic list.

Layer Order and Layer Time

  • Sort by prints Layers or Features; Split by layers divides a feature to avoid collisions with printed elements and even out heat.
  • Gap to prevent overlapping leaves a gap where a closed contour starts and ends, so the material does not overlap itself.
  • Minimum layer time delays a layer printed too fast; Maximum layer time scales the working feed up to fit the limit.

Parameters

  • Most defaults are derived from the tool and from the feature itself.

Frequently asked questions

Parts of any angular extent around the rotary axis: fully closed at 360° — rings, cylindrical sleeves and shells; with an angular gap under 360° — turbine blades, propellers and impellers; helical over 360° — augers and spiral parts.
Planar cuts classic planes, with a selectable slicing direction. Offset cuts by offset from a non-planar substrate, keeping layer height constant over a curved base. Radial cuts cylindrical surfaces around a rotary axis, keeping a constant radial step between layers.
The Additive Non-planar 5D add-on ships two operations — Cladding 5D and Non-planar slicing — and is available for any multi-axis milling configuration, Rotary and above. The Additive Planar 3D operations are a separate add-on and are not included in it.

Get started with ENCY

ENCY interface