Kasemake - Kasemake is a packaging design software that is developed with industry-standard tools and Processing.
Unity - The multiplatform game creation tools for everyone.
SolidWorks Composer - Easily repurpose existing 3D models to rapidly create and update high-quality graphical assets that are fully associated with your 3D design.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Impact CAD - Impact CAD is a packaging design CAD software that streamlines the product development process by enabling users to easily create realistic 3D product renderings and animations.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.