1) Open 123D Catch
2) Tap the plus icon in the upper right corner
3) Tap the bigger plus icon with ‘Start a New Capture’
4) Choose an objet and do not move the object when capturing photos
5) Move the smartphone to capture photos around the object by tapping the camera icon at the bottom center of the screen. It is better to keep the smartphone in the same horizontal height and same angle in the process.
6) Capture at lease 8 images around the object, and it is better to make sure at least one whole translucent circle is marked blue
7) Tap the tick icon in the top right corner
8) Select ‘Submit’ to upload photos, after checking all photos