Groups Formula 1 Low-tech Joysticks & gaming accessories Helicopter design Welding and Fabrication Design Lights design Aircrafts design Machine Tools Community Submarine design Aircooled VW CAD community Unofficial OpenFOAM community Hydraulic Presses & Heavy Machinery Mechanical Design Guns Nano-Energy Group Digital Anatomy Creator Electric Motorcycles & Electric Bicycles Industry 4.0 : Robotics + Design Stepcraft Biomedical Engineering (designers) Collaborative Design & Solutions Rhino 3D product designers group 3D Printer Builders/Designers Agriculture Automation PCB design group Hybrid vehicles Open Source Laptop Chassis Designs Turbomachinery INDUSTRIAL TANKS DESIGN Web & Mobile App Developers Conceptual Design Artificial Intelligence and Deep Learning Laser Cutting Boat Designs and Calculations Impact Engineering Engine Designers GrabCAD Precision automation design 精密自动化设计 Aero Design Design Automation GrabCAD Germany Reverse Engineering Blender Naval Architecture Industrial Design CAD/CAM/CAE Musical Instruments Professional Engineers FreeCAD Help & Showcase Ship, Boat, and Yacht Design LensMechanix Bikes and Bike Designs Die Design Motorcycle Enthusiasts Free CAD/CAM Software Options Sheet Metal Design Mechanical Engineering Arduino CFD and FEA Artificial Intelligence Bioprinting CNC Machinists Fashion and CAD Rhino 3D I Designed It, I Built It Laser cuttable designs Drones Design Generative Design / Topology Optimization Robotics DIY projects Cars and Automotive Design Furniture designers Electrical Engineering & Electronics Design Aerospace Industry Trends Automotive Industry Trends Science Fiction Technical Drawing/Drafting Gears