| Low-level toolkits | |
| geom | basic geometric components |
| ladybug | Ladybug specific code |
| math | basic math operations |
| scripts | Perl scripts for Ladybug image handling |
| timer | performance timer |
| util | utilities such as file handling |
| viewer | OpenGL code |
| Image processing | |
| camera | projection, rectification |
| database | image dataset management |
| fast | FAST feature detection and tracking |
| Model processing | |
| model | 3D model handling |
| signature | visibility computation |
| viscomp | separate code and user interface for batch visibility computation |
| High-level operations | |
| framework | user interface |
| include | generic include files |
| lib | output static libraries |