natalie haddad
fab academy 2012

3D scanning and printing

I chose to use Autodesk's 123D Catch for this weeks assignment. I was curious to see the details that the software could capture using photographs. My subject was a person sitting in a chair. I took multiple shots in 3 rings around my subject. One just below waist level aimed up, one at waist level, and one above and aiming down. Once the images were loaded and stitched, I reviewed the set and manually stitched a couple to fit into the mesh. Manual stitching involved selecting up to 4 matching points in near images. The images were restiched and the update images were added to the mesh.
man stich
catch
I then exported the file from 123D Catch into Rhino3D as an object file. Using Rhino's mesh commands i was able to fill the minor holes left by 123D. I then exported the file as a .stl and sent it to our lab's 3D printer. The model was scaled to fit inside a 2" cube.
holes
r1
r2
r3
The 3d printer printed the object's layers but the binder did not hold, so the machine was unable to produce the 3D print.
early
profile
brent
hino