Modeling modes (hard-surface, basic organic)
Block out hard-surface and basic organic forms in 3D for lighting, rendering, and paint-over reference.
What it is
Model hard-surface forms from planes and edges, using crisp corners and bevels where light should catch. Examples include machines, props, architecture, crates, weapons, and vehicle shells.
Build basic organic forms from smooth volumes, such as a torso from a ribcage and pelvis, a rock from broad wedges, or a cape from a flowing sheet. Subdivision or smoothing can keep these forms continuous, with supporting edge loops where needed.
Combine both approaches in a scene, such as a soft body inside a paneled cockpit or organic rocks beside architectural blocks. The result is a 3D sketch that you can light, screenshot, and paint into.
Why it matters
Choosing suitable modeling modes helps hard objects retain their planes and edges while organic forms retain smooth volumes. Weak control can make hard surfaces sag or dent and make organic forms faceted or overly sharp, leaving the paint-over to correct the base form.
You can check it when
- ✓Build a vehicle, weapon, or building with defined planes and edges that remain consistent under different lighting angles.
- ✓Block in a figure, creature, or soft prop as smooth volumes that read in perspective from multiple views.
- ✓Combine hard-surface and basic organic forms in one untextured scene, with each form retaining its intended structure and surface quality.
- ✓Check a gray, untextured model and identify what is hard or soft, how each form is built, and whether the forms read without a heavy paint-over.
Related skills
- Primitive forms in any rotation (boxes, cylinders, spheres and modified spheres, cones, pyramids)
- Basic mannequin
- Core modeling operations (primitives, transforms, edit mode, extrude, inset, bevel, loop cuts, booleans, mirror, array, curves, subdivision)
- Concept-appropriate judgment (topology fit for purpose; knowing when a model is detailed enough for paint-over)
- Knowing when sculpting is faster than drawing
- Matching 3D perspective to a sketch
- Paint-over (break CG uniformity, redesign forms, correct materials and lighting)