OLS generates Obstacle Limitation Surface polygons for any airport and instantly checks whether buildings, cranes, or towers comply with ICAO standards.
Enter a coordinate and elevation — get an instant pass/fail against all OFS/OES surfaces for any airport. 50 checks free per month.
Draw a polygon or import a building footprint to analyse every point in the area. Ideal for planning permissions and environmental impact assessments.
Generate regulatory-grade PDF reports or concise consultancy summaries — ready to attach to planning applications or authority submissions.
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