Elevation and profiles
Check point elevation and build a terrain profile along a line or route.
Open mapAbout the project
Understand terrain before you go on site
A-102 brings elevation, terrain, visibility, site analysis and tracks into one map-based workspace. It helps you check a place, compare options and keep the result for further work.
MapsCalculations2D and 3DReports
Services
Core A-102 tools
Each tool solves a focused task while using the same terrain data, access rules and saved-project workflow.
LOS and Fresnel
Estimate line of sight and radio-path clearance with terrain and available building data.
Open LOS3D terrain
Build a terrain model and review available buildings, roads, water and surface context.
Open 3D terrainSite exploration
Select a site, view a 3D preview and prepare a downloadable full report.
Explore site (Russian UI)Tracks and maps
Upload, review and save tracks, routes and related elevation information.
Open tracksPractical value
Useful when you need to
Review a site
Get an initial view of relief, water, surroundings and seasonal conditions.
Plan a radio path
Estimate line of sight, Fresnel clearance and the effect of terrain or buildings.
Work with movement
Review tracks and routes against elevation and keep the result in one workspace.
Designed for preliminary analysis
Data sources and limitations
A-102 results are analytical reference data. They do not replace surveying, cadastral records, engineering investigations, official navigation or a qualified specialist’s conclusion.
Start with a real location
Check one point on the elevation map or select a site for a 3D preview and report.