Sweet Home 3D - Sweet Home 3D is a free interior design application that helps to draw the plan of house, arrange furniture on it and visit the results in 3D.
Unity - The multiplatform game creation tools for everyone.
SketchUp - 3D for Everyone
Godot Engine - Feature-packed 2D and 3D open source game engine.
DreamPlan - DreamPlan Home Design software makes it easy to plan a new house or remodeling project. 3D interior, exterior and landscape design for your home! Free download.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.