Lesson 04

Datum alignment (A · B · C)

Name: Datum alignment (A · B · C)
Uploaded: 2026-09-03T17:29:11.585Z
Duration: 1 min 32 s
Description: Build the datum reference frame the drawing specifies. Measure the plane and the bores, assign A, B and C as you go, project the centres onto the datum plane to construct the tertiary line, then build the coordinate system and make it primary.

1:32

Alignment

Build the datum reference frame the drawing specifies. Measure the plane and the bores, assign A, B and C as you go, project the centres onto the datum plane to construct the tertiary line, then build the coordinate system and make it primary.