How to slice a model in Vectric software | Model Editing Tools
Overview
Section titled “Overview”This video demonstrates how to slice a 3D relief model into individual component slices inside Vectric Aspire V12. The workflow prepares slices for cutting from thin material, with the intention of gluing them back together to form a full-thickness model.
- Create a new file:
File→Closethen create a new job.- Set as single-sided, 24“ x 24“, material thickness 1“, units inches, Z zero off material surface, XY datum bottom left.
- Use high modeling resolution and material type (e.g., Maple).
- Import a model: click
Import a Component or 3D Model, choose the.b3mfile.- Press
F9to center in 2D view. - Use align tools to center the model on the material.
- Press
- Scale the model:
- Go to 3D view →
Transform Objects. - Set height to 23 inches with XY linked; click
Apply.
- Go to 3D view →
- Adjust shape thickness:
- Select model, open component properties (right-click →
Properties). - Or use the shape height field in the 3D view. Change to 3.75 inches and press Enter.
- Select model, open component properties (right-click →
- Open the slice tool:
3D Model Tools→Designtab →Slice a visible model into individual component slices. - Configure slicing:
- Review model thickness (3.75“) and material thickness (1“).
- Set
Slice Thicknessto 1“ and clickSet. - Optionally use
From Topto make the top slice full thickness, leaving the remainder at the bottom. Turn off for this demo. Number of Slicesallows even division (e.g., 4 slices = 0.9375“ each).
- Examine the slice preview:
- Left bar shows material thickness and slice boundaries.
- Red = selected slice, green = accumulated slices above, grey = accumulated slices below.
- Select slices by clicking either on the left bar or the 3D preview.
- Note slice thickness and top slice thickness as adjustments are made.
- Manually adjust slices if needed:
- Use the thickness field and
Applyto change. - Double-click on a 3D location to set slice thickness to that point.
- Hold
Shift+ mouse wheel over the model to adjust selected slice thickness dynamically. - Delete unwanted slices, create new ones by entering a value and clicking
New, orClearto start over. - Double-click the “add slice” icon to manually place slice boundaries. Double-click a horizontal line to remove that boundary.
- Click
Setto accept slice settings.
- Use the thickness field and
- Enable
Create Boundary Vectorsto automatically generate boundary vectors for each slice, including flat areas. - Click
Slice the modelto generate slices.- Each slice gets a boundary vector and a bitmap representation.
- Manage components and layers:
- Components appear individually in the
Component Tree. - Layers are created for boundary vectors and slice components.
- Delete the original apple component and its layer if no longer needed.
- Components appear individually in the
- Inspect slices:
- Turn off other slices to view one.
- For a slice with a flat top, both an outer boundary and inner boundary exist. The area between boundaries is the 3D toolpath region.
- Check slice properties to confirm thickness (e.g., 1.0“ for lower slices, 0.75“ for the top slice).
- The top slice has only one boundary (no flat top).
- Arrange slices for cutting:
- Select all boundary vectors and slice components.
- Use transform handles to scale down and position on the worksheet (e.g., bottom-left corner).
Key Points / Warnings
Section titled “Key Points / Warnings”- Material thickness limits the maximum slice thickness that can fit; slices exceeding this must be split.
From Topchanges the position of the partial-thickness slice. Useful when the top slice needs full thickness.- Double-clicking in 3D view while using the slice tool changes the slice thickness to that location. Avoid accidental clicks into adjacent slices or grey areas; use
Setto reset. Shift+ mouse wheel is a quick way to adjust selected slice thickness, but watch the values in the form.- Boundary vectors are essential for toolpathing; they distinguish toolable 3D regions (between outer and inner boundaries) from flat tops.
- After slicing, you may need to delete the original model and its layer to avoid confusion.
- Always verify slice thicknesses in component properties, especially the top slice, before creating toolpaths.
