3d model database logo

Found seven prototypes intent 3d models.

$80
turbo-squid
Camou Terrex AV81
free
grabcad
NASA CHAMP CLAMP (Strong man)
free
grabcad
NASA CHAMP Clamp (THE GREY)
free
grabcad
VOTD (6 parts, 9 hours print, 96 grams of ABS) prosthetic hand
free
grabcad
Parker Retractable Ink Refill Cartridge
free
thingiverse
Animusoft UUV Mark 1
free
thingiverse
Mesostructured Cellular Materials:  Early Prototypes