I need a 3D CAD drawingof a knee pad

Description

Design Brief: Revolutionary Knee Pad
Project Overview:The goal of this project is to develop a revolutionary knee pad that provides superior protection, comfort, and support for athletes, manual laborers, and individuals recovering from injuries. This product should integrate cutting-edge materials and innovative design to set a new benchmark in knee protection.
Target Market:

Manual Workers: Construction workers, floor installers, plumbers, and others requiring prolonged knee protection.
Rehabilitation & Medical Use: Patients recovering from knee injuries or surgery, as well as those with chronic knee conditions such as arthritis.
Key Design Objectives:
Advanced Protection:
Utilize impact-absorbing materials such as gel, memory foam, or shock-dispersing polymers.
Reinforced exterior shell to prevent abrasions and distribute force.
Side padding to protect collateral ligaments from impact.
Ergonomic & Anatomical Fit:
Contoured design to conform to the natural shape of the knee.
Adaptive fit technology that adjusts to various leg sizes and shapes.
Secure yet flexible strapping system to prevent slippage while maintaining comfort.
Unique donut-shaped ring that allows the patella to sit inside, reducing pressure on the retropatellar surface.
Enhanced Comfort & Breathability:
Moisture-wicking, anti-bacterial lining to prevent sweat build-up and odor.
Ventilated design to allow airflow and temperature regulation.
Lightweight construction to reduce strain on the leg.
High Durability & Longevity:
Use of abrasion-resistant materials for prolonged lifespan.
Machine-washable or easy-to-clean design.
Reinforced stitching and durable elastics for consistent performance.
Customizable & Smart Features:
Adjustable compression zones for personalized support.
Integration of smart technology, such as pressure sensors to monitor knee load and performance.
Modular add-ons, like cold packs for swelling reduction or heating elements for pain relief.
Materials & Manufacturing Considerations:
Eco-friendly and sustainable material options to reduce environmental impact.
Lightweight composites for high strength-to-weight ratio.
Cost-effective production without compromising quality.
3D CAD & Prototyping Requirements:
The design should be detailed enough for 3D printing and prototyping.
The 3D CAD drawings should highlight the unique donut-shaped ring that supports the patella.
Ensure precise measurements and tolerances for prototype manufacturing.
Files should be exportable in common 3D printing formats (STL, STEP, etc.).
Branding & Aesthetics:
Sleek, modern design appealing to both professional athletes and everyday users.
Available in multiple color options with branding opportunities.
Minimalist yet high-performance aesthetic.