MatWorld
Build envelope, to scale

Formlabs Form 4

Digital Light Processingdesktop

Formlabs · $4,499 list price, read 2026-04-02 (source)

Low Force Display (LFD) resin printer. 200×125×210mm build volume with 50µm XY resolution. Prints up to 80% faster than Form 3+. Extensive resin library: standard, engineering, dental, biocompatible, castable.

Build volume
200 × 125 × 210 mm
X × Y × Z
Layer thickness
25–200 µm
Light engine
LED array · 50 µm pixels
Materials
3 named
Silicone 40A Resin, Clear Resin, High Temp Resin
List price
$4,499
read 2026-04-02
X 200Y 125Z 210

Build volume

5.25 LSmall

200 × 125 × 210 mm · 3 cans of 330 ml would stand on the plate

Small — a larger envelope than 10% of the 132 machines here, and than 47% of the 15 vat photopolymerization machines.

To scale beside a 330 ml can; drag to orbit. Small, medium and large are the thirds of the catalogue's machines with a stated envelope.

Specifications · 10 cited values

Digital Light Processing (Vat photopolymerization)

Build envelope

Build size X
200 mm
Build size Y
125 mm
Build size Z
210 mm

Resolution

Layer thickness, minimum
25 µm
Layer thickness, maximum
200 µm
XY resolution
50 µm
Dimensional accuracy
±0.15% XY dimensional tolerances

Light engine

Light source
LED array
Resin system
open with validated profiles

Commercial

List price
4,499 USD

Values read from the manufacturer's page on 2026-10-23 by an extraction model; each value links to the sentence it came from. Not yet reviewed by a person. How we check

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data