SURFU System Variable
SURFU System Variable
GstarCAD 2026 → System Variables → S
Function Description:
The SURFU system variable is used to set the surface density in M direction for PEDIT Smooth option and the U isolines density on surface objects.
| Type | Integer |
| Saved in | Drawing |
| Initial value | 6 |
| Range | 0 ~ 200 |
Meshes are always created with the smallest density of 2.
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