Pspice - OrCAD PSpice technology provides the best, high-performance circuit simulation to analyze and refine your circuits, components, and parameters before committing to layout and fabrication
Unity - The multiplatform game creation tools for everyone.
Circuit Simulator - Animated electronic circuit simulator using ideal components to visualize voltage and current.
Godot Engine - Feature-packed 2D and 3D open source game engine.
VeroRoute - Cross-platform software for producing Veroboard (stripboard), Perfboard, and single-sided PCB...
Blender - Blender is the open source, cross platform suite of tools for 3D creation.