Read and approve the legend
Rename detected classes, confirm point or polyline geometry and define permitted connections.
Read the legend first, build connected point and line objects, place the drawing on OpenStreetMap and correct the result with a topology-safe drag-and-drop editor before export.
| Use | Original PDF legend | Interpreted English class | Geometry | Detected | May connect to |
|---|
| Geometry | Legend class | Label | Connected from | Connected to |
|---|
Instead of treating every coloured pixel as an object, the workflow begins with the drawing legend. The approved legend defines point classes, line classes and connection rules before the editable network is created.
The place name in the filename provides the initial map orientation. OpenStreetMap buildings can then be loaded and matched, while the final position remains fully editable.
Read the complete PDF to Shapefile guide →Rename detected classes, confirm point or polyline geometry and define permitted connections.
Point objects become nodes and matching line endpoints remain snapped to those nodes.
Use building contours, drag objects and reshape routes with editable vertices.
Every approved legend class becomes its own WGS84 Shapefile layer.