
This courses helps you learning GD&T and ISO GPS from Rookies to Stars. The whole bootcamp consists 60 modules, which systematically covers the fundamental and key content of ASME Y14.5-2018 and ISO GPS standard, such ISO1101, 8015, 5459, 5458, etc. The main content covers datum and datum system, size, form, orientation, position tolerance, MMC/LMC, bonus tolerance and datum shift, tolerance calculation, gage design are also touched.
You promise the endeavor to complete the whole 54 modules, we guarantee to bring you from GD&T or GPS beginner to knowledgeable and passionate practitioner in your work place.
Enjoy Your GD&T/GPS Journey From Rookies To Stars
Michael XU - GD&T and GPS instructor
Explore the fundamentals of geometric dimensioning and tolerancing (GD&T) per ASME Y14.5, including dimensions, tolerances, datum references, and the rules for size, form, orientation, and position.
Switch from linear to position tolerance with a defined datum sequence and profile tolerance to locate holes uniquely. This approach reduces tolerance accumulation and clarifies measurement, improving fit and quality.
Explore how the MMC modifier extends position tolerance in assembly, calculate bonus from hole size, and verify datum A, B, and C for proper mating of parts.
Assess your understanding of GD&T concepts from ASME Y14.5 in module 14 quiz one, covering datum references, measurement tolerances, feature relationships, control frames, and the count of features.
learn to specify datum properly in gd&t by selecting datum features from surfaces, axes, and holes using three methods, and placing datum symbols under related tolerance frames.
Explore how to specify datum targets using areas, lines, or points, and learn when to use a datum target to establish datums A, B, and C for gauge design.
Angularity creates a tolerance zone for a surface or axis, with a 0.4 width between parallel surfaces at 30-degree reference to datum A; it may tilt or deform within zone.
Explore orientation concepts in GD&T with ASME Y14.5 through quiz #4, reviewing angularity, parallelism, and position tolerance, and clarifying profile and cylinder.
Review quiz four answers on angularity, maximum angle, and orientation tolerances, and explain how data and profile tolerance relate to position and actual profile in GD&T.
Explore circular runout in GD&T, define datum A, understand the 0.4 tolerance zone, and learn how circularity and concentricity influence cross-section measurements.
This quiz 7 covers misalignment in cylinders, tolerance, and filtering in a GD&T context based on ASME Y14.5.
Master GD&T concepts from ASME Y14.5 in this final review, covering datum references, datum feature simulators, and the four tolerance types - size, form, orientation, and position.
This course is based on ASME Y14.5-2018. GD&T is the international language to describe the function of the parts, this language should precisely and uniquely specify the function of the parts as well as the feasibility of manufacturing and measurement.
This course is designed to help either beginners or intermediate GD&T users to reach the experienced level. The whole course has 60 modules, which is designed from fundamental level to advanced level. Each module is targeted to dive into each GD&T knowledge in detail and in depth by using practical drawing cases. Then all of this points will be linked together to build the systematic knowledge of GD&T frame structure. We believe the philosophy, logic and relationship behind those various symbols is the key to make the learner to grasp the core understanding on GD&T. Just understanding the definition of geometric tolerance is not enough, we will explore the meaning of each geometric symbol from the angle of relationship, application and function, such as common and difference of each tolerance, how to define the datum based on the function, how to define the tolerance based on the function, how to evaluate the parts, how to design the function gage to verify the parts. The training includes 12 work-shop quizzes to help the students improve practical application skills, we have provide final test to verify the learning effectiveness. Bonus videos will be offered to improve the understanding the specific knowledge point. Long term question and answer service will be provided for free.
This course mainly focus on ASME Y14.5-2018 contents are included. All of the teaching contend will be based on the latest GD&T standard.
Introduction
1. Introduction
Chapter 1
GD&T Principles and Rules
2. GD&T Systems and Fundamental Rules
3. Datum and Datum Selection
4. Feature Control Frame, Tolerance Zone and TED
5. Linear tolerance to define position
6 .Profile tolerance and Linear Tolerance
7. Feature of Size (FOS) and Size Tolerance
8. Maximum/Least Material Condition (MMC and LMC)
9. Position Tolerance and Linear Tolerance
10. Position tolerance with MMC Modifier
11. Position tolerance with LMC Modifier
12. Virtual Condition Boundary(VC)
13. Envelope Requirements (Rule#1)
14. Quiz #1
15. Quiz #1 Answer
Chapter 2
Form Tolerance
16. Flatness
17. Straightness
18. Circularity
19. Cylindricity
20. Quiz #2
21. Quiz #2 and answer
Chapter 3
Datum and Datum System
22. Datum Reference Frame and Degree of Freedom
23. How to specify datum
24. Datum Target
25. Datum with MMB-LMB (Datum Shift)
26. Simultaneous Requirements and Separate Requirements
27. Quiz #3
28. Quiz #3 and answer
Chapter 4
Orientation Tolerance
29. Parallelism
30. Perpendicularity
31. Angularity
32. Quiz #4
33. Quiz #4 and answer
Chapter 5
Position Tolerance
34. Tolerance of Position(TOP)
35. Position without Datum
36. Composite Tolerance
37. Quiz #5
38. Quiz #5 and answer
Chapter 6
Coaxiality, Concentricity & Symmetry
39. Coaxiality
40. Concentricity (ASME Y14.5-2018 deleted)
41. Symmetry (ASME Y14.5-2018 deleted)
42. Quiz #6
43. Quiz #6 and answer
Chapter 7 Runout Tolerance
44. Circular Runout
45. Total Runout
46. Quiz #7
47. Quiz #7 and answer
Chapter 8
Profile Tolerance
48. Profile tolerance
49. Profile tolerance (Unequal Profile with U Circle)
50. Quiz #8
51. Quiz #8 and answer
Summary
52. Final Review
Final Test
53. Final Test (1 hour)
54. Final Test Answer
Welcome to GD&T journey from Rookies to Stars.