CAD / Structural Engineering / CG-004

Hearing Aid Shell Offset Automation

Accelerates custom hearing-device shell preparation while protecting fit quality, small-feature integrity, and print readiness.

Hearing Aid Shell Offset Automation project visual

Commercial Scale

$36,000

Risk Reduced

Quality Exposure

Executive Situation

Developed a compact shell-generation routine for ear-canal scans, creating comfort clearance, electronics cavity allowance, acoustic vent paths, and uniform printable shell thickness from high-resolution organic meshes.

Modular Solutions Response

Generated voxelized signed-distance offsets, extracted smoothed watertight isosurfaces, carved controlled acoustic channels, rebuilt open boundaries, and validated small-feature wall thickness for SLA production.

Industry

Healthcare

Category

Computational Geometry Systems

Specialty

Wearable Medical Shells

Evidence Basis

Blueprint + QA

CGALOpenVDBPythonSTLBoolean KernelsSLA Print QA

Input

Ear scan STL

Output

SLA-ready shell STL

Clearance

Comfort offset + device cavity

Features

Vent path and receiver channel

Validation

Small wall-thickness QA

Enterprise Security Gate

Network Access Restricted.

Detailed files, client-specific assumptions, and delivery channels remain controlled.