Blender
This free and open source 3D creation suite supports the entirety of the 3D pipeline — modeling, rigging, animation, simulation, rendering, compositing and motion tracking, in the context of research data in particular.
Access
The suite is free to download from the Blender website.
Training
ITLC offers:
See also an overview course on 3D modelling, taught by ITLC using SketchUp, Blender and image manipulation software.