NEXTMap

Overview

The NEXTMap elevation models are global 3D terrain datasets provided by Intermap.

A NEXTMap One DSM of Jacksonville (USA)

Data product	Model	Order link
NEXTMap One DSM	DSM API name and ID: `nextmapone-dsm` \| `228eb747-2b8b-4f56-8ade-2efd844d3792`
NEXTMap One DSM (Global)	DSM API name and ID: Not integrated
NEXTMap One DTM	DTM API name and ID: `nextmapone-dtm` \| `da146ac4-7000-4d59-b488-3633f11b6cb8`
NEXTMap One DTM (Global)	DTM API name and ID: Not integrated
NEXTMap One Bundle	Bundle: DSM and DTM API name and ID: `nextmapone-bundle` \| `776cadc2-ccb7-4ca4-8077-fc679bf8376a`
NEXTMap 6 DSM	DSM API name and ID: `nextmap6-dsm` \| `93f2014d-b34e-411a-9688-33e084190b68`
NEXTMap 6 DTM	DTM API name and ID: `nextmap6-dtm` \| `337c01f4-d71a-4f2f-8aee-d21431565893`
NEXTMap 6 DTM (Global)	DTM API name and ID: Not integrated
NEXTMap 6 Bundle	Bundle: DSM and DTM API name and ID: `nextmap6-bundle` \| `ca213436-c8cf-42a9-a4a2-04eb2fa7c9d6`
NEXTMap 10 DSM	DSM API name and ID: `nextmap10-dsm` \| `5a484ba9-b2b9-4385-a066-0f6d28f6ad8f`
NEXTMap 10 DTM	DTM API name and ID: `nextmap10-dtm` \| `5908c45d-dd41-4fd2-b38f-759f23d25ebf`
NEXTMap 10 Bundle	Bundle: DSM and DTM API name and ID: `nextmap10-bundle` \| `0253307a-0377-4cd4-bd1c-93ec06ba7f4a`

Specification	Description
Resolution	Product-dependent: 1 m 6 m 10 m
Bit depth per pixel	32-bit
Delivery format	A ZIP file containing the data (GeoTIFF)
Masks	Transparency
NoData value	-32,767
Hydro-flattening	Oceans: Set to 0 m Lakes: Set to a single elevation value Rivers: Flattened in steps of 50 cm
Data source	SAR and LIDAR

Specification	Description
Coordinate reference system	NEXTMap One: Geographic-WGS84 with EGM2008 height NEXTMap 6: Geographic-WGS84 with EGM2008 height NEXTMap 10: Geographic-WGS84 with EGM96 height
Positional accuracy	NEXTMap One: For Western EU, USA, and Southeast Asia: Horizontal: 3.5 m CE90 absolute Vertical: 1 m LE90 absolute For other areas: Horizontal: 5 m CE90 absolute Vertical: 3 m LE90 absolute NEXTMap 6: Horizontal: 5 m CE90 absolute Vertical: 3 m LE90 absolute NEXTMap 10: Horizontal: 17.5 m CE90 absolute Vertical: 8.4 m LE90 absolute

Specification

Description

NEXTMap One: Geographic-WGS84 with EGM2008 height

NEXTMap 6: Geographic-WGS84 with EGM2008 height

NEXTMap 10: Geographic-WGS84 with EGM96 height

NEXTMap One:

For Western EU, USA, and Southeast Asia:
- Horizontal: 3.5 m CE90 absolute
- Vertical: 1 m LE90 absolute
For other areas:
- Horizontal: 5 m CE90 absolute
- Vertical: 3 m LE90 absolute

NEXTMap 6:

NEXTMap 10:

Specification	Description
Limitations	Input: AOI up to 250 km² (maximum bounding area: 1,000 km²) Availability: From 2020 Output: AOI-clipped imagery

Specification

Description

Input: AOI up to 250 km² (maximum bounding area: 1,000 km²)

Availability: From 2020

Output: AOI-clipped imagery