Function Entry: VLAX-CURVE-GETPOINTATPARAM

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Function Entry: VLAX-CURVE-GETPOINTATPARAM

Name

vlax-curve-getPointAtParam

Class

Visual LISP curve function

Syntax

(vlax-curve-getPointAtParam curve param)

Arguments and Values

curve — VLA-object designating a curve.
param — integer or real parameter on the curve.

Description

Returns the point at the specified parameter value along a curve.

Return Values

3D point list or nil

Side Effects

None.

Availability

AutoCAD 2026: documented (per Autodesk reference page).
BricsCAD V26: presumed compatible (no contradicting page found).
Status: AutoCAD documented; BricsCAD presumed-both pending Phase 4 verification.

Source Notes

[vlax-curve-getPointAtParam (AutoLISP/ActiveX)](https://help.autodesk.com/cloudhelp/2024/PLK/AutoCAD-LT-AutoLISP-Reference/files/GUID-B506C696-DBDA-466B-9EF8-1AF3B1A485F8.htm)

Compatibility

Available only on Windows; not available on macOS or Web.