IQcad
EL Download

Knowledge base

One task at a time. The manual is the full reference; these articles are the short path.

Surfaces

Surfaces

Make a TIN follow a breakline

Force a ridge, swale or pavement edge into a surface so the triangles cannot cross it.

3 Nov 2026

Alignments

Alignments

Import a LandXML file

Open LandXML 1.1 or 1.2 and choose which points, alignments, surfaces and parcels come into the drawing.

3 Nov 2026