Scan to BIM survey cost in India depends mainly on the built-up area, the Level of Development (LOD), the disciplines modelled (architecture, structure, MEP) and site access. The total is always two parts added together: scanning (field capture) and BIM modelling (office work). Modelling is usually the larger share, and a higher LOD or heavy […]
Explore professional surveying companies in India offering land surveys, drone mapping, LiDAR scanning and DGPS survey solutions.
What is Scan to BIM Survey? Process, Equipment & Applications Explained
A Scan to BIM survey is a process where a 3D laser scanner captures an existing building or site as a dense point cloud, and the data is then converted into an intelligent, editable 3D BIM model (usually in Revit). It gives architects, engineers and facility managers accurate as-built drawings without repeated manual site measurements. […]
Building Height Restriction Near Airport: A Builder’s Guide
A building height restriction near airport applies to any site within 20 km of a VFR airport or 56 km of an IFR airport, measured from the Aerodrome Reference Point (ARP). Your maximum height is the Permissible Top Elevation (PTE) set by AAI minus your site’s ground elevation. You need an AAI NOC before construction […]
How Long Does It Take to Get an AAI NOC? Realistic Timeline
Ask five different consultants how long AAI NOC approval takes, and you’ll likely get five different answers. Some say two weeks. Others say three months. Neither answer is wrong, exactly. It depends entirely on what kind of application you file, and how clean your data is going in. AAI’s official service charter promises NOC approval […]
Top 10 Reasons Airport NOC Applications Get Rejected
Nearly half of all height clearance applications filed with AAI don’t get approved on the first attempt. That’s not an exaggeration for effect. It’s a documented pattern, and understanding it can save your project months. In short, the most common airport NOC rejection reasons involve technical data errors, not paperwork gaps. Wrong coordinate formats, certificate […]
What is Colour Coded Zoning Map (CCZM) and Why It Matters
Ever wondered why some buildings near an airport get approved by the local municipal office in days, while others wait months for AAI’s sign-off? The colour coded zoning map AAI system is usually the answer. The colour coded zoning map AAI publishes is a grid-based map that shows the Permissible Top Elevation (PTE) for every […]
Documents Required for Airport Height Clearance NOC in India
Documents Required for Airport Height Clearance NOC in India Do you have your building drawings ready but no idea which certificates AAI actually wants? This is exactly where most airport NOC applications stall. Not because the applicant did anything wrong on purpose. Rather, because the required document list changes depending on what you’re building. The […]
How to Apply for AAI NOC Online via NOCAS Portal — Step by Step
Do you need an Airport NOC for your building, tower, or telecom mast, but you don’t know where to start? You are not alone. Every year, thousands of applicants sit down at the AAI’s NOCAS portal for the first time and get stuck within minutes — wrong coordinate format, missing document, or a structure type […]
AAI NOC vs DGCA Clearance
AAI NOC vs DGCA Clearance — What’s the Difference? Ask ten people involved in construction near an Indian airport what DGCA clearance means, and you will likely get ten different answers. Some call it a separate approval. Others use it interchangeably with the AAI NOC. In reality, neither is fully correct, and this confusion causes […]
What is GSR 751(E)? Complete Guide to Airport NOC Rules in India
What is GSR 751(E)? Complete Guide to Airport NOC Rules in India [IMAGE SUGGESTION 1: Featured image — an aircraft on final approach over a city skyline with a building height clearance overlay graphic. Alt text: “GSR 751(E) airport NOC rules explained — height restriction zones around Indian airports”] Are you building anything taller than […]
Topographic Survey in India
Everything you need to know about topographic surveys in India — process, uses, and how to read a topo map. Prior to constructing anything on a plot of land, it is crucial to be aware of one key factor: the physical appearance of the land. This pertains to its actual state, rather than just its […]
What Is DGPS Survey? Full Form, Process, Equipment & Cost in India
A Professional Surveyor’s Complete Guide to DGPS in India If you own land, manage infrastructure, or work in construction in India, you have probably heard the term DGPS from a surveyor. But what does it actually mean — and why does it matter for your project? At Surveying India, we use DGPS technology on projects […]
Best Scan to BIM Services in Delhi NCR
Best BIM Scanning Services in Delhi NCR Construction projects across Delhi NCR are growing fast, but one problem keeps slowing teams down — outdated drawings that don’t match real site conditions. A small error in a wall, pipeline, or structural layout can cause expensive delays and rework. This is exactly why BIM scanning services in […]
Top Soil Testing Company in Gurugram | Reliable Geotechnical Investigation Services
The Ground Beneath Your Project Tells a Story — Are You Listening? Imagine investing crores into a residential tower, commercial complex, or infrastructure project — only to discover months later that the foundation is settling unevenly. Cracks appear. Floors shift. Engineers scramble. And the root cause? Nobody properly tested the soil before construction began. This […]
Mine LiDAR Scanning (Drone/UAV/Aerial)
Mining Drone Survey & LiDAR Scanning Services in India Quick Answer: Surveying India provides drone-based LiDAR scanning and photogrammetry survey services for mines across India, delivering stockpile volumes, 3D pit models, and topographic maps with centimetre-level accuracy — usually within 5–7 working days. If your mine site has heavy vegetation or dust cover, LiDAR survey […]