| Version | Change log |
| ORTWIN 20.02 Mar 6, 2024 | All data applied updated to the data status January 1, 2024. New data Sunshine Duration and Precipitation Amount. New data Solar Irradiance in W/m2 and Regional Key. View of localities in OpenStreetMap, Google Maps, Google Earth. Determining the wind load zones and snow load zones. |
| ORTWIN 20.00 Jan 1, 2024 | All data applied updated to the data status January 1, 2023. New data Sunshine Duration and Precipitation Amount. New data Solar Irradiance in W/m2 and Regional Key. View of localities in OpenStreetMap, Google Maps, Google Earth. Determining the wind load zones and snow load zones. |
| ORTWIN 19.01 Jul 4, 2023 | All data applied updated to the data status January 1, 2023. New data Sunshine Duration and Precipitation Amount. New data Solar Irradiance in W/m2 and Regional Key. View of localities in OpenStreetMap, Google Maps, Google Earth. Determining the wind load zones and snow load zones. |
| ORTWIN 19,00 Jan 2, 2023 | Certification of the program and the installer renewed. New data Sunshine Duration and Precipitation Amount. View of localities in OpenStreetMap, Google Maps, Google Earth. Determining the wind load zones and snow load zones. Determining the travel areas and the solar radiation. |
| ORTWIN 18.13 Nov 20, 2022 | All databases actualized on 1st. January 2022. Program is faster and more stable using a new development system. View of localities in OpenStreetMap, Google Maps, Google Earth. Determining the wind load zones and snow load zones. Determining the travel areas and the solar radiation. |
| ORTWIN 18.02 Mar 5, 2022 | All databases actualized on 1st. January 2022. Program is faster and more stable using a new development system. View of localities in OpenStreetMap, Google Maps, Google Earth. Determining the wind load zones and snow load zones. Determining the travel areas and the solar radiation. |
| ORTWIN 17.03 Jun 18, 2021 | Program is faster and more stable using a new development system. All databases actualized on 1st. January 2021. Territorial Reform in Thuringia of the year 2019 implemented. View of localities in OpenStreetMap, Google Maps, Google Earth. Determining the wind load zones and snow load zones. |
| ORTWIN 16.02 Nov 11, 2020 | All databases actualized on 1st. January 2019. Territorial Reform in Thuringia from 1.1.2019 taken into account. View of localities in OpenStreetMap, Google Maps, Google Earth. ORTWIN decorated with Innovation Award. Wind load zones and snow load zones. Travel areas and the solar radiation. |
| ORTWIN 16.00 Dec 30, 2019 | All databases actualized on 1st. January 2019. Territorial Reform in Thuringia from 1.1.2019 taken into account. View of localities in OpenStreetMap, Google Maps, Google Earth. ORTWIN decorated with Innovation Award. Wind load zones and snow load zones. Travel areas and the solar radiation. |
| ORTWIN 15.01 Feb 12, 2019 | All databases actualized on 1st. January 2019. Territorial Reform in Thuringia from 1.1.2019 taken into account. View of localities in OpenStreetMap, Google Maps, Google Earth. ORTWIN decorated with Innovation Award. Wind load zones and snow load zones. Travel areas and the solar radiation. |
