Once edited, a dimension is drawn live instead of from its *D block;
on the #898 drawing that differed in three places:
- Oblique / architectural-tick strokes were DIMASZ/2 to each side, the
block's are DIMASZ/sqrt(2) (its unit stroke runs corner to corner).
- Arrowheads and ticks shared the dimension line's wire, so a dashed
dim line broke its ticks into stubs. They get their own solid wire
(and explode as lines as before).
- A diameter's user-positioned text was lifted by the DIMTAD offset even
when the stored point already was the text's middle, as a file saved
elsewhere writes it; it is lifted only when it lies on the leader
(#1323's case).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>