Perigeo is a CAD application for surveyors.
Features:
- Contour line calculation (polylines and splines)
- Layered exportation of points, polylines and splines to dxf file
- Volume calculation.
- Layer management
- Point management (several importing and exporting functions)
- Area calculation
- Longitudinal profile and cross section calculation
Numerical methods:
- Delaunay triangulation
- Contour polyline calculation for topographic surveys
- Linear, quadratic, and cubic B-Splines
- De Boor's algorithm