Blender is the open source software for 3D modeling, animation,
rendering, post-production, interactive creation and playback.
Available for all major operating systems under the GNU General Public
License.
Revolutionary non-overlapping and non-blocking UI delivers unsurpassed workflow
Flexible and fully configurable window layout with as many
screen setups as you prefer
video sequence editing, character animation action editor, non-linear
animation mixer, image/UV editing, file/image selection and file
management
Built-in text editor for annotations and editing Python scripts
Consistent interface across all platforms
A range of 3D object types including polygon meshes, NURBS
surfaces, bezier and B-spline curves, metaballs, vector fonts
(TrueType, PostScript, OpenType)
'Smooth proxy' style catmull-clark subdivision surfaces with optimal iso-lines display and sharpness editing
Armature (skeleton) deformation with forward/inverse kinematics, auto skinning and interactive 3D paint for vertex weighting
Non-linear animation mixer with automated walkcycles along paths
Constraint system
Vertex key framing for morphing, with controlling sliders