Primitives
Spherical objects
Metaballs
3D solids and 2D shapes
Patterned polygons
Derivative surfaces, extrusions, enclosures
Parallel objects
Frames
Projection objects
Unfolding
Terrain models
Revolved objects
Helices
Screws and bolts
Stairs
Sweeps
Draft Sweeps
Skinning
Lofting
S-lofts
Meshed objects
Subdivisions
Moving and disturbing meshes
Deformations
Bending along curves
Morphing
Image based displacements
Rounding
Blending and filleting
Draft angles
Splines and c-curves
C-Meshes
Nurbz
Formula curves and surfaces
Patches
Boolean operations
Trimming, splitting, and stitching
2D and 3D sections
Deriving contours
Lines of intersection
Grouping and ungrouping/Joining and separating
Placing and editing text
Symbols
Editing 3D lines
Converting representations of objects
Extracting controls
Inquiring and measuring
Repairing objects and projects
Moving, rotating, resizing, and mirroring
Clones
Attaching
Replace
Inserting
Deleting
Extensive import/export
Panoramic views
Straight up perspectives
View matching
Walk through animation
Rapid prototyping
2D/3D digitizing
