Function Entry: ACET-GEOM-ARC-3P-D-ANGLE

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Function Entry: ACET-GEOM-ARC-3P-D-ANGLE

Name

acet-geom-arc-3p-d-angle

Class

BricsCAD ExpressTools API Function

Syntax

(acet-geom-arc-3p-d-angle p1 p2 p3)

Arguments and Values

Arguments are described in the vendor page; see Source Notes.

Description

Returns the difference angle for a bulge between points p1 -> p2 -> p3 (this is, the included angle center-p1 and center-p3, with center defined by the 3 arcus/center points); the sign of the result specifies the direction. angle is in radians.

Return Values

Vendor-defined; see Source Notes.

Availability

AutoCAD 2026: not documented.
BricsCAD V26: documented.
Status: BricsCAD-only.

Source Notes

[acet-geom-arc-3p-d-angle (BricsCAD V26 DevRef)](https://developer.bricsys.com/bricscad/help/en_US/V26/DevRef/source/acetgeomarc3pdangle.htm)
Status: documented (Phase 3 follow-up: body filled from the BricsCAD V26 per-symbol page on 2026-04-26).