Here is a list of all documented namespaces with brief descriptions:

[detail level 12]

▼Neasy3d
Nbuffer	Functions for updating render buffers
Ncurve	Algorithms for evaluating curves
Nfile_system	A very basic filesystem implementation
Ngeom	Functions for basic geometric computations
Nio	File input/output functionalities
Nlogging	The logging mechanism
Nopengl	OpenGL-related functionalities for reading pixel/depth data from the framebuffer
Nresource	Resources used in Easy3D
Nsetting	Default parameters used for initializing rendering and UI
Nshape	A collection of functions for rendering basic shapes
Nstring	String manipulation utilities
Ntransform	Functions that generate common transformation matrices (all using the right-handed coordinate system)