As per site open elevation of walls in AutoCAD, dwg file.

This Architectural Drawing is AutoCAD 2d drawing of As per site open elevation of walls in AutoCAD, dwg file. Open-Elevation (open-elevation.com) is a free and open-source alternative to the Google Elevation API and similar offerings. The code is fully open-source, licensed under the GPLv2. It offers a free public API which is based on the SRTM dataset.