Table 1.

Resolutions of different 3D printing technologies, reported in the literature, sorted from larger to smaller minimum feature sizes.

Technology	Min. Feature Size	Material	Ref.
Selective laser sintering	<400 µm	Div. Polymers	[21,22]
Fused deposition modeling	200 µm	Diverse polymers	[23]
Robot dispensing	200 µm	Hydrogels	[24]
Stereolithography	30–70 µm	Photosensitive polymers	[25]
3D inkjet printing	28 µm	Photoresist	[24]
Resonant direct laser writing	1–4 µm	IP-Dip photoresist	[26]
Multiphoton absorption polymerization	1 µm	SU8 photoresist	[27]
Two-photon polymerization	0.28–1.5 µm	Photoresists	[28]
Direct laser writing	0.085–1.5 µm	Photoresists	[29]