

0218// Can Position Tolerance Larger Than Feature of Size Tolerance?
30 Jul 2019| Guan Boon, Wong Recently I receive a question from New York friend regarding "Virtual Condition/Resultant Condition. I'm...


0206// Resultant Tolerance Zone Shape for Straightness on Unit Basis without Specified Total Length
In this topic, I will discuss about an interesting topic about Straightness. We all knowing Straightness can specify at unit basic. For...


0080// What is the difference between A parallel to B and B parallel to A ?
In math, you can confidently say that, A parallel to B same as B parallel to A. However, in GD&T perspective, this is not the case. Why?

![0053// Calculation for Virtual Condition and Resultant Condition [1st Year Anniversary <3]](https://static.wixstatic.com/media/3a6acb_8ac36c3cdd1446db98fa22afb32e7767~mv2.jpg/v1/fill/w_319,h_240,fp_0.50_0.50,q_90,enc_auto/3a6acb_8ac36c3cdd1446db98fa22afb32e7767~mv2.webp)
0053// Calculation for Virtual Condition and Resultant Condition [1st Year Anniversary <3]
In this post, we will summarize how to calculate virtual condition and resultant condition. Before we go into details how to calculate....


0019// General Tolerance for Straightness and Flatness -- ISO-2768-2
Do you familiar with table shown below? You can find this table in ISO-2768-2 table 1. This table is general tolerance table for...


0007// Geometry characteristics which allow (or not allow) for material condition modifiers
Material condition modifier is a very useful concept in GD&T for us to reduce rejection for acceptable usable mating part (MMC...