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Points Along 3D Line

Plugin ID: 6416

Generates points at constant 3D (surface) distances along lines, with elevation from a DTM raster and detailed geometry attributes.

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Processing algorithm designed for geophysics, surveying, civil engineering and geotechnics. It places points at fixed 3D distances along lines, measured on the terrain surface, using a DTM raster for elevation. No pre-processing is needed: lines are densified and draped on the DTM internally with bilinear interpolation. The output attribute table includes line_id, part_id, seq_id, coordinates in any CRS, elevation, 2D and 3D step and cumulative distances, elevation difference, signed slope (degrees and percent) and azimuth.

Version QGIS >= QGIS <= Date
1.1.0 - 3.22.0 3.99.0 95 Diego_Garzena 2026-10-02T08:38:09.178158+00:00
1.0.1 - 3.22.0 3.99.0 79 Diego_Garzena 2026-09-25T12:37:10.816691+00:00
1.0.0 - 3.0.0 3.99.0 93 Diego_Garzena 2026-09-24T11:15:48.369827+00:00