DXF cadastral plan and 3D model of Sion (VS)

In short

HelveCAD exports the official cadastral survey (16,991 parcels), 8,000 3D buildings from swissBUILDINGS3D, swissALTI3D terrain and zoning (Règlements Communaux des Constructions et des Zones) for any parcel in Sion as DXF, IFC or LandXML — from CHF 59, no account, in LV95 (EPSG:2056).

Data available in Sion

Every layer comes from official federal and cantonal datasets and lands on its own CAD layer.

Layer	Source	Resolution	Sion
Parcels & EGRID	Official cadastral survey	MO/AV	16,991
3D buildings	swissBUILDINGS3D 3.0	LoD2	8,000
Terrain & contours	swissALTI3D	0.5 m	Available
Orthophoto	SWISSIMAGE	10 cm	Available
Zoning	Règlements Communaux des Constructions et des Zones		88 zone areas

Your formats

DXF · AutoCAD
DXF · ArchiCAD
IFC4 · BIM
LandXML
XYZ · LAS
PNG+PGW

Price per export CHF 59–119

Depends only on the size of the export area. No subscription, Stripe payment.

Order an export in Sion

Questions about Sion

How do I get a DXF cadastral plan in Sion?

Type the address or EGRID of the parcel in Sion, choose AutoCAD, ArchiCAD or IFC, and set the export area from 20 to 300 m. After payment, the DXF with parcels, buildings and terrain is generated in minutes.

Which data is available for Sion?

For Sion, HelveCAD uses 16,991 parcels from the official cadastral survey, 8,000 buildings with 3D models from swissBUILDINGS3D, the swissALTI3D terrain model (0.5 m grid) and SWISSIMAGE orthophotos (10 cm), plus zoning (Règlements Communaux des Constructions et des Zones).

Which coordinate system is used in the canton of Valais?

All exports use the Swiss LV95 system (EPSG:2056) with LN02 heights, the official reference frame used by surveyors in Valais and across Switzerland.

How much does an export for Sion cost?

Between CHF 59 and CHF 119, depending only on the size of the export area. No account or subscription is needed.

Nearby communes

Your next site plan starts with an address.

From CHF 59 · no account · delivered in minutes