AUKOM certification in Portugal: levels 1, 2, 3 and GD&T
AUKOM certification is an international standard that promotes a common metrological language among CMM operators and quality technicians. At S4METRO, we prepare your team to standardise measurement procedures and interpret geometric tolerances according to international standards. Each level’s certificate depends on passing the exam and meeting the official AUKOM requirements.
How the AUKOM certification path works
- 1 · Training
Attendance of the AUKOM seminar for the relevant level, with the official syllabus.
- 2 · Assessment
Each AUKOM level ends with an exam.
- 3 · Certificate
The certificate is issued after passing the exam and meeting the official AUKOM requirements.
Progression is sequential: Level 1 has no formal prerequisites, Level 2 requires the Level 1 certificate and Level 3 requires the Level 2 and official AUKOM GD&T seminar certificates.

AUKOM Levels 1, 2 and 3
Complete AUKOM certification pathway
AUKOM Level 1
AUKOM Level 2
AUKOM Level 3

AUKOM GD&T
Official AUKOM GD&T seminar — Geometric Tolerancing
Reference duration: 4 days (32 hours) · Online or on-site| Target audience: Engineers, Designers and Quality Professionals| Prerequisites: none formal (Level 2 recommended for metrologists)
Course Content
- Module 1GD&T Philosophy (Function, Specification, Verification)
- Module 2Datums and Reference Systems
- Module 3Form Tolerances
- Module 4Orientation Tolerances
- Module 5Location and Position Tolerances
- Module 6Runout and Profile Tolerances (Line/Surface)
- Module 7Maximum and Minimum Material Condition (MMC / LMC)
- Module 8Global Tolerance and Envelope Requirements
- Module 9Key differences between ISO-GPS and ASME Y14.5
Frequently asked questions about AUKOM certification
What is AUKOM certification?
It is an international training and certification standard in metrology that promotes a common metrological language among CMM operators and quality technicians. Each level’s certificate is issued after passing the corresponding exam and meeting the official AUKOM requirements.
What AUKOM certification levels exist?
The pathway consists of AUKOM levels 1, 2 and 3. The official AUKOM GD&T seminar (geometric tolerancing) complements the pathway and is a requirement for Level 3, without being an additional level.
What are the prerequisites for each level?
Level 1 has no formal prerequisites. Level 2 requires the AUKOM Level 1 certificate and Level 3 requires the AUKOM Level 2 and AUKOM GD&T certificates. The AUKOM GD&T seminar has no formal prerequisites; Level 2 is recommended for metrologists.
Where can I obtain AUKOM certification in Portugal?
S4METRO appears on AUKOM’s official list as a provider of AUKOM seminars in Portugal, through the S4METRO Academy. Contact us to confirm upcoming dates and enrolment conditions.