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National Institute of Allergy and Infectious Disease
NIH 3D
FAQsBioArt

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

NIH3D

Parametric H2O crystal structure

Input Mesh File

O atom.stl

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stl
Input Mesh File

2 bonds.stl

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stl
Input Mesh File

H2O molecule.stl

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stl
Input Mesh File

H atom_2pcs.stl

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stl

Repaired for printing (4)
h_atom_2pcs

h_atom_2pcs

glb
stl
wrl
x3d
obj
blend
png
2_bonds

2_bonds

glb
stl
wrl
x3d
obj
blend
png
h2o_molecule

h2o_molecule

glb
stl
wrl
x3d
obj
blend
png
o_atom

o_atom

glb
stl
wrl
x3d
obj
blend
png

Supplemental Documentation File

Ice crystal model_readme.txt

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txt
Supplemental Mesh File

Ice crystal structure.scad

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scad