Files
cadcraft/crates/doc
2ez4gcxandClaude Opus 5.5 81e93f2caf Scale heights with SCALE and keep them with OFFSET (#2558)
AutoCAD 2024's SCALE is a uniform 3D scale about the base point: every Z
and elevation scales about the base point's Z (the current ELEVATION for a
point given without one) and every thickness by the factor. cadcraft
scaled X and Y only. The JSON form also takes a Z with the base point.

OFFSET's copy now keeps the source's height: a line's end Zs, a circle's
or arc's centre Z, a polyline's elevation. A circle's or arc's copy has no
thickness and a polyline's keeps it, as AutoCAD makes them.

Grip scaling, ALIGN's scale option and MOCORO stay 2D: their base point is
often a grip or snapped point whose Z cadcraft doesn't keep.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-31 10:32:49 -04:00
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