Ink/Stitch - An Inkscape extension for designing machine embroidery patterns.
Unity - The multiplatform game creation tools for everyone.
Embird - Machine-Independent Embroidery Software
Godot Engine - Feature-packed 2D and 3D open source game engine.
Wilcom TrueSizer - Based on the same core software as Wilcom’s acclaimed professional embroidery design software, .
Blender - Blender is the open source, cross platform suite of tools for 3D creation.