Description
The ALTI® BD brings a 3 rd dimension to represent and analyse the territory on a medium scale. Historically calculated between 1987 and 2001, the ALTI® BD was derived from the digitisation of maps and photogrammetric restitution. Today it is calculated from ALTI® RGE data.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| BD ALTI® — Gard (30) 11/2021 | Unknown | Open resource | |
| BD ALTI® — Lozère (48) 07/2020 | Unknown | Open resource | |
| BD ALTI® - Hautes-Pyrénées (65) 02/2020 | Unknown | Open resource | |
| BD ALTI® - Gard (30) 12/2022 | Unknown | Open resource | |
| BD ALTI® — Hautes-Pyrénées (65) 02/2020 | Unknown | Open resource | |
| BD ALTI® - Gers (32) 02/2021 | Unknown | Open resource | |
| BD ALTI® — Tarn-et-Garonne (82) 02/2021 | Unknown | Open resource | |
| BD ALTI® - Hérault (34) 12/2022 | Unknown | Open resource | |
| BD ALTI® — Lot (46) 12/2019 | Unknown | Open resource | |
| BD ALTI® — Hérault (34) 05/2021 | Unknown | Open resource | |
| BD ALTI® - Aveyron (12) 09/2022 | Unknown | Open resource | |
| BD ALTI® - Lozère (48) 12/2022 | Unknown | Open resource | |
| BD ALTI® - Pyrénées Orientales (66) 10/2023 | Unknown | Open resource | |
| BD ALTI® - Aude (11) 10/2023 | Unknown | Open resource | |
| BD ALTI® — Aveyron (12) 07/2020 | Unknown | Open resource | |
| BD ALTI® - Lot (46) 12/2019 | Unknown | Open resource | |
| BD ALTI® - Haute-Garonne (31) 05/2021 | Unknown | Open resource | |
| BD ALTI® — Ariège (09) 05/2021 | Unknown | Open resource | |
| BD ALTI® - Tarn (81) 07/2022 | Unknown | Open resource | |
| BD ALTI® - Ariège (09) 10/2023 | Unknown | Open resource | |
| BD ALTI® - Tarn-et-Garonne (82) 02/2021 | Unknown | Open resource | |
| BD ALTI® — Pyrénées-Orientales (66) 05/2021 | Unknown | Open resource | |
| BD ALTI® — Aude (11) 05/2021 | Unknown | Open resource | |
| BD ALTI® — Tarn (81) 05/2021 | Unknown | Open resource | |
| BD ALTI® — Haute-Garonne (31) 05/2021 | Unknown | Open resource | |
| BD ALTI® — Gers (32) 02/2021 | Unknown | Open resource |