i’m trying to offset polylines and to get a polygon out of a single line. [OFFSET_2020-11-16_01-20-36] OFFSET.dyn (123.5 KB) offset_test.dwg (527.6 KB) some lines fail, and output a 3d polyline, what i was expecting was a closed polyline. what am I missing?

You can do it today [image] [image] [PolylineExtensions_Offset_2020-11-16_04-46-09]

Offset pline fails on some lines

Paolo_Emilio_Serra1 November 16, 2020, 3:46pm 8

You can do it today

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Offset Polylines and modify the offseted polylines elevations!

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