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Tag: ASME Y14.5 2018 Standard

The LMC Modifier

by Crystal Bemis on February 9, 2026.

In this Question Line video, Jason explains how the LMC modifier impacts position tolerance, minimum wall thickness, and assembly clearance.

Size Dimensions to Avoid

by Crystal Bemis on September 30, 2024.

In this Question Line video, Jason discusses size dimensions to avoid with stepped surfaces and how datums and profile eliminate ambiguous dimensioning.

Symmetric Parts and GD&T

by Crystal Bemis on August 29, 2024.

In this Question Line video, Jason reviews a user-submitted symmetric part drawing, explains what is incorrect, and shows how to fix it under ASME Y14.5.