System Variable Entry: IFCTESSELATEBSPLINECURVESANDSURFACES
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System Variable Entry: IFCTESSELATEBSPLINECURVESANDSURFACES
Name
IFCTESSELATEBSPLINECURVESANDSURFACES
Type
integer
Default
0
Read-Only
no
Scope
registry; saved in registry
Description
Tessellate complex curves and surfaces: Tessellates BSpline curves and surfaces in IFC4 and IFC4.1 during IFC export. Note: BSpline curves are not supported by some software products in IFC import.
Compatibility
AutoCAD and BricsCAD. AutoCAD all; BricsCAD V20+.
Source Notes
- AutoCAD: AutoCAD 2026 ENU per-sysvar page (name match; GUID not yet captured)
- BricsCAD: https://help.bricsys.com/en-us/document/system-variable-reference/i/ifctesselatebsplinecurvesandsurfaces-system-variable