FreeCAD is a free open-source parametric 3D modeler with AI-enhanced features for engineering design, finite element analysis, and manufacturing preparation.

OpenSCAD is a script-based 3D CAD modeler with AI-assisted code generation for creating precise, programmable 3D models for 3D printing.

DesignSpark Mechanical is a free 3D CAD software with direct modeling and AI-assisted design optimization for engineers and makers.

LeoCAD is a free CAD application for creating virtual LEGO models with AI-assisted brick placement, building instructions generation, and rendering.

BRL-CAD is a powerful open-source solid modeling system with AI-assisted constructive solid geometry for engineering and defense applications.

SolveSpace is a free parametric 3D CAD program with AI-enhanced constraint solving, 2D sketching, and mechanism simulation for mechanical design.

Mixamo by Adobe is a free AI-powered 3D character animation platform with auto-rigging and hundreds of motion-capture animations for game developers and animators.

DeepMotion is an AI motion capture platform that creates 3D animations from 2D video. Developers use it for character animation without motion capture hardware.

Daz 3D is a 3D character creation platform with AI-powered posing, facial animation, and rendering for creating digital humans and 3D scenes.

MakeHuman is an open-source 3D character creation tool with AI-assisted body morphing, clothing generation, and rigging for realistic human model creation.