NtEd - Music Score Notation editor.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.
music21 - Music21 is a Python-based toolkit for computer-aided musicology.
Autodesk Maya - Maya is 3D computer animation software with powerful modeling, rendering, simulation, texturing, and animation tools for artists, modelers, and animators.