Atlas 01
A printer is a motion system carrying a process. A process acts on a feedstock. The resulting part still needs finishing, inspection, and a reason to exist. Start with the seven standards-based families, then follow their applied and experimental branches.
We use the ISO/ASTM process family first, followed by common commercial names such as FFF, SLA, SLS, DMLS, WAAM, or PolyJet. This keeps unlike technologies from being flattened into “a 3D printer.”
The core seven
One neutral map for polymers, metals, ceramics, composites, and more.
ISO/ASTM family
A nozzle places a bead or road of material along a programmed path.
Watch: Layer bonding, anisotropy, warping, and motion-system limits.
ISO/ASTM family
Light selectively cures liquid photopolymer in a vat.
Watch: Uncured-resin exposure, supports, washing, curing, and waste.
ISO/ASTM family
Thermal energy selectively fuses regions of a powder bed.
Watch: Powder exposure, ignition risk, thermal distortion, qualification.
ISO/ASTM family
Liquid binder joins selected regions of a powder layer before densification.
Watch: Green-part fragility, shrinkage, infiltration, and sintering.
ISO/ASTM family
Droplets are deposited and cured, much like a three-dimensional inkjet.
Watch: Material cost, support waste, aging, and property limits.
ISO/ASTM family
Feedstock is delivered into a focused energy zone and fused as deposited.
Watch: Heat input, shielding, residual stress, and machining allowance.
ISO/ASTM family
Sheets are bonded and cut into successive layers.
Watch: Bond quality, waste removal, moisture, and tool access.
Applied fields & frontiers
Applied field
Pumped mineral material is deposited by gantry, crane, or robot.
Reality check: Reinforcement, services, weather, interlayers, codes, and inspection.
Open the 2026 construction-industry dossier ↗
Applied field
Rheology-controlled pastes are extruded, dried, and often fired.
Reality check: Drying cracks, shrinkage, collapse, glazing, and kiln capacity.
Applied field
Printing creates near-net form; cutting, scanning, and craft establish finish.
Reality check: Datum transfer, fixturing, tool access, dust, and process planning.
Applied field
Cells and biomaterials are positioned to create research constructs.
Reality check: Viability, sterility, vascularization, validation, and medical regulation.
Research frontier
A three-dimensional dose of light forms an object throughout a volume.
Reality check: Optical calibration, material transparency, scale, and resolution.
Research frontier
Local crushed-rock feedstock is bound or sintered for off-world infrastructure.
Reality check: Vacuum, dust, radiation, thermal cycling, power, and qualification.
Research frontier
Printing joins scanning, picking, placing, joining, and inspection.
Reality check: Guarding, failure recovery, tolerances, and human oversight.
Complete process guides
