Pedicle Screw Guide Designer

Patient-specific multi-socket drill guide with undercut-free sweep.

Input

Vertebra STL File (.stl)Label TextNumber of Sockets

Trajectory Definition

Interactive (Manual Pick)From XML File

Socket 1

Socket 2

Socket Design

Preset 1 (Ø9.0 / Ø4.3)Preset 2 (Ø12.7 / Ø8.4)Custom

LengthDiameterCBore DepthCBore Diam

Guide Design Parameters

Base Thick. (mm)Ant. OverhangBone OffsetSocket OverhangHole ClearanceHandle Radius

Sweep / Voxel Settings

Pitch (mm)Smooth itersMax voxels (M)

The vertebra is swept along the average trajectory direction so the guide can be removed posteriorly with no undercuts. Pitch auto-increases if the volume exceeds the voxel budget.

Workflow

Brush diameter (mm)

Drag to mark contact area. Ctrl/⌘+drag to deselect. Orbit is disabled while brushing. Marked: 0 triangles.

VertebraSwept VertebraTrajectoriesSocketsGuideGuide Base

Load a vertebra STL to begin.