Primitive Forms
Below are rotatable, zoomable, pannable three-dimensional models designed to be used for drawing practice. 
3D Cube Model
A very simple model to start with: a box.
Click on a button below to open the 3d model of the cube and rotate it inside your browser for drawing reference.
Randomized Cube
A randomized box.
Randomized Stack Of Cubes
Randomly stacked cubes.
Two Boxes That Represent Chest And Hip In Randomized Orientation
Two boxes oriented dynamically, modeling chest and hip.
Two Interlocking Boxes In Randomized Orientation
Two interlocking boxes.
Interlocking Cube And Cylinder In Randomized Orientation
Interlocking Box And Cylinder.
Interlocking Cube And Sphere In Randomized Orientation
Interlocking Box And Sphere.
Interlocking Cube And Cone In Randomized Orientation
Interlocking Box And Cone.
Interlocking Cube And Pyramid In Randomized Orientation
Interlocking Box And Pyramid.
Lots Of Random Boxes Placed In Space
Lots of random boxes tossed into space.
A Matrix Of Boxes
A grid of boxes placed in space.
Rotating Cylinders
Rotating cylinders.