crosstech-core-coordinate-systems
Installation
SKILL.md
crosstech-core-coordinate-systems
Quick Reference
Key EPSG Codes for AEC
| EPSG | Name | Type | Units | Use Case |
|---|---|---|---|---|
| 4326 | WGS 84 | Geographic 2D | Degrees | GPS, global web maps, Speckle default |
| 28992 | Amersfoort / RD New | Projected | Meters | Netherlands cadastre, engineering |
| 7415 | RD New + NAP height | Compound | Meters | Netherlands 3D (horizontal + vertical) |
| 32631 | WGS 84 / UTM 31N | Projected | Meters | Western Netherlands, Belgium |
| 32632 | WGS 84 / UTM 32N | Projected | Meters | Eastern Netherlands, Germany |
| 3857 | Pseudo-Mercator | Projected | Meters | Web maps (OSM, Google Maps) |
| 5709 | NAP height | Vertical | Meters | Netherlands vertical datum |