MODULE 16
GEOMETRIA ȘI ARHITECTURA UNGHIEI
The entire theory of nail architecture, explained clearly and visually
Learn to correctly analyze the nail bed, understand all shapes and architectures, and choose what suits each client.
PRE-LANSARE: Cursurile vor fi disponibile în contul tău începând cu 1 noiembrie 2026.
Maybe you can relate to this if…
- You do not clearly understand the difference between shape and architecture.
- You do not know how to identify the central axis and the longitudinal axis.
- You do not know what the C-curve should look like correctly.
- You do not understand the technical terms used in nail architecture.
- You do not know when to choose an oval shape or a square one.
- You do not understand the difference between classic architecture and modern architecture.
- You choose the same architecture for all clients.
- You do not know which shape is suitable based on the nail bed.
- You do not know which architecture to recommend to the client.
What you will learn
- All nail shapes and architectures.
- How to correctly analyze a nail's architecture.
- What the central axis represents.
- What the longitudinal axis represents.
- How the C-curve should look correctly.
- What the apex, stress zone, side walls, and growth points are.
- All terms necessary to understand nail architecture.
- When to choose the oval shape and when to choose the square shape.
- What the difference is between classic and modern architecture.
- How to choose the architecture based on the shape and particularities of the nail bed.
- How to determine which shape and architecture you can recommend to the client.
More clarity in choosing each form
After this course, you will be able to look at a nail and understand more clearly what its architecture is, what needs to be corrected, and what shape suits the nail bed. You will no longer choose the architecture at random or just based on the photo the client shows you.
It is for you if…
- You want to correctly understand nail architecture.
- Technical terms are not yet very clear to you.
- You don't know which shape to choose for each nail bed.
- You confuse classical architecture with modern architecture.
- You want to be able to analyze the nail before choosing the shape.
- You want to recommend the right shape and architecture to your client.
- You want to have a clear picture of the axes, C-curve, apex, and sidewalls.
It is not for you if…
- You are already familiar with all shapes, architectures, and technical terms.
- You already know how to correctly analyze the nail bed and choose the appropriate architecture.
- You are not interested in the theory of nail architecture.
- You only create short nails and do not wish to learn or delve into other shapes and architectures.
It is for you if…
- You want to correctly understand nail architecture.
- Technical terms are not yet very clear to you.
- You don't know which shape to choose for each nail bed.
- You confuse classical architecture with modern architecture.
- You want to be able to analyze the nail before choosing the shape.
- You want to recommend the right shape and architecture to your client.
- You want to have a clear picture of the axes, C-curve, apex, and sidewalls.
It is not for you if…
- You are already familiar with all shapes, architectures, and technical terms.
- You already know how to correctly analyze the nail bed and choose the appropriate architecture.
- You are not interested in the theory of nail architecture.
- You only create short nails and do not wish to learn or delve into other shapes and architectures.
What you get in Module 16
- Structured video lessons that are easy to follow on your phone.
- Explanations, examples, and exercises applied to the nail industry.
- Module 16 workbook in PDF format.
- Digital certificate of completion, downloadable from your account after finishing.
Choose how you want to learn
PRE-LANSARE: Cursurile vor fi disponibile în contul tău începând cu 1 noiembrie 2026.
DIGITAL VERSION
Online course + PDF workbook + digital diploma
Video lessons and PDF materials for reading, downloading, and note-taking.
The digital certificate of participation can be downloaded from your account upon completion.
PREMIUM VERSION
Online course + printed materials + physical diploma
Printed materials and a personalized physical diploma, signed by Ioana Diana.
They are shipped together in a package prepared in the ONE style.
A module or the entire course?
You can purchase this module individually, combine it with two, three, or more modules, or you can choose the entire Base 1 program.
The complete package includes all 25 modules and is more affordably priced than purchasing them individually.
Upon completing the 25 modules, the student receives the special, personalized Base 1 diploma, created in a premium plexiglass format and shipped by ONE Nail Academy.
PRE-LAUNCH OFFER
25% DISCOUNT FOR ONE MONTH
Courses can be purchased before they are published. The pre-order offer is available for one month, and access is activated starting November 1, 2026.
- Reserve your access.
- Benefit from the 25% discount.
- Choose one module, multiple modules, or the full package.

IOANA DIANA · ONE NAIL ACADEMY
Education rooted in experience
I am Ioana Diana, nail trainer and founder of ONE Nail Academy and the ONE brand.
I created this module so that the lines from the sketches become reference points on a real hand.
I don't want you to just memorize the movement of my hand. I want you to understand what you are doing, why you are doing it, and what to check when the result is not what you expected.
START MODULE 16
