SketchUp - 3D for Everyone
Vectary - Vectary is a free, online 3D modeling tool and sharing platform.
Autodesk Revit - Autodesk Revit is building information modeling software for architects, structural engineers, MEP engineers, designers, and contractors.
Homies - Growing 3D scene constructor with characters, backgrounds, and objects for outstanding design projects.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Spline - Design tool for 3d web experiences