Basics and essentials.
Some useful information to get you started in the right direction.
Basics.
Good to know.
Staircase basics.
A quick introduction to basic staircase components and design principles.
Stair drawing checklist.
A check list of information required before starting to draw the staircase.
Essentials.

Stretch out.
By opening the staircase out into a 2D drawing you can confirm the flow of the handrail.