
Spectacle · Prayagraj, Uttar Pradesh
3D Projection Mapping in Prayagraj
The gap between adequate and excellent 3D projection mapping in Prayagraj is usually preparation: uppcl supply in the city is interruption-prone, and on the mela ground power is a purpose-built temporary network that the administration and uppcl erect each season with allocated feeds per sector. working inside that allocation, rather than specifying freely, is the real constraint — a design that needs more than the sector was granted does not get built. dg backup remains mandatory on any show-critical path, with uppcb acoustic norms applying, and a recce that finds the venue's real constraints before quote stage.
- Lead time
- From 10 weeks
- Peak season
- Oct–Feb
- Coverage
- Prayagraj & Uttar Pradesh
Key takeaway
3D Projection Mapping for Prayagraj’s biggest events
Projection mapping starts with a survey, not a storyboard. We photogrammetry-scan or LiDAR-measure the surface — a façade, a stage set, a car, a cake — and build a 3D model that matches the real object within a few centimetres. The projectors are then positioned virtually against that model to check throw ratio, keystone, shadowing from balconies or trees, and whether any part of the surface falls outside the beam. Only once the projector positions are fixed does content production begin, because a mapped animation is authored against a specific camera position and cannot simply be moved later.
The surface is the instrument here — its material, reflectance, depth and the audience's viewing axis decide projector count, angles and whether the illusion reads at all. In Prayagraj that plays out at venues like Kumbh Mela grounds, Hotel Kanha Shyam, Triveni Sangam, and across Civil Lines, George Town, Katra, Jhunsi.
Brightness is the engineering constraint that decides the budget. Perceived image brightness depends on lumens, surface area, the reflectance of the material and the ambient light falling on it. Stone and painted plaster reflect perhaps 20 to 35 per cent of what hits them; dark stone far less. A heritage façade of 400 square metres with street lighting nearby can need 100,000 lumens or more in total, which is three or four stacked 30K-class laser projectors per angle. Laser phosphor sources are the standard now because they hold brightness and colour across a run, start instantly and tolerate the dust and heat of an outdoor build far better than lamps.
What’s included
- 20K–40K lumen laser projectors
- Custom 3D content & storyboards
- Edge blending & warping (Pixera, Disguise)
- Heritage façades, cars, cakes & stages
Equipment we carry
Why Prayagraj chooses Prime AV
- Crews and trucks positioned for fast load-in at Senate Hall, Allahabad University and venues in Naini and Civil Lines.
- Ambient readings are taken at the show hour during the survey, and the blackout of specific street and site lights is negotiated and written into the permission before content is budgeted.
- Audio stem and mixed show track used for synchronisation
- Working knowledge of Uttar Pradesh venue rules, power sanctions and permission timelines.

Local conditions
Producing 3D projection mapping in Prayagraj
Weather & the rig
Mapping is defeated by air as much as by rain — haze, dust and humidity scatter the beam and soften a blend, so brightness headroom is specified against local conditions. The Sangam floodplain is the coldest and foggiest production environment in the Hindi belt — January minima of 4–6°C with river fog holding past ten in the morning, which means the Magh Mela is built and operated in conditions where projection is futile, cable ends stay wet all night and crew shift patterns have to account for genuine cold injury risk. May and June on open sand exceed 45°C with no shade anywhere on the ground. The monsoon puts the entire mela footprint under water. Jun–Oct absolutely for the Sangam ground, because the rivers physically occupy it; the floodplain only becomes workable from around November once the water recedes and the sand has been graded.
Power & redundancy
Stacked 30K-class projectors each draw several kilowatts continuously for the whole run, so projection needs a dedicated, stable, uninterrupted supply rather than a share of the event distribution. UPPCL supply in the city is interruption-prone, and on the mela ground power is a purpose-built temporary network that the administration and UPPCL erect each season with allocated feeds per sector. Working inside that allocation, rather than specifying freely, is the real constraint — a design that needs more than the sector was granted does not get built. DG backup remains mandatory on any show-critical path, with UPPCB acoustic norms applying.
Permits & noise rules
Mapping a building means permission to light it, towers on public or heritage ground, and usually a negotiated blackout of nearby street lighting for the show window. The Mela Adhikari and the district administration hold effective authority over everything on the mela ground, from camp allotment to structure to sound, and that route supersedes the usual municipal process entirely. In the city, Prayagraj Nagar Nigam handles ground and structure permission and the Police Commissionerate licenses loudspeakers, with UPPCB's standards and the 10pm cut applying and religious-event relaxations granted by the administration rather than claimed. Drone flying over the mela is restricted and operated by the police for crowd surveillance, so private aerial work needs specific clearance.
Load-in & access
Projector towers, ballast and enclosures have to be placed on a precise viewing axis that is often a road or a public plaza, so access and closures drive the build plan. The expressway network brings Delhi within ten to eleven hours and Lucknow within four, but during Mela season the entire city runs under a one-way and vehicle-restriction plan that the administration publishes and revises daily, so kit movement is scheduled against that plan rather than against the call sheet. The final approach to a sector camp is over graded sand where only small vehicles and tractors operate, and the pontoon bridges carry weight limits that exclude heavy trucks outright.
Season & booking
Magh Mela runs every January and February, with Ardh Kumbh and Maha Kumbh on their cycle — the 2025 Maha Kumbh being the recent reference point for scale. On the principal snan dates, and Mauni Amavasya above all, crowd numbers peak and all vehicle movement in the city stops. The November to February wedding season runs alongside, competing for the same local labour. Peak demand runs Oct–Feb.
Crew & dispatch
Reached from Delhi NCR in ten to eleven hours or from Lucknow in four, with Lucknow the practical forward base for Mela deployments; local labour is abundant during Mela season but every regional contractor is already committed, so crew have to be brought in and housed. Load-in support covers Naini, Civil Lines and the rest of the city.
What it costs here
Mela work is administration-contracted and runs on scale and endurance rather than premium specification — long deployments, hard conditions and robust, serviceable kit. City-side corporate and wedding work is modest and price-sensitive, with the travel loading from Lucknow or Delhi made explicit.
Local expectations
Religious events here are about reach and intelligibility for crowds measured in lakhs, which makes a distributed delay-tower PA, multilingual announcements and integration with the administration's own crowd-management broadcasts the core of the design. Akhara and sant protocol governs stage access and seating order, and the hierarchy must be reflected in the run of show. Hindi with Sanskrit liturgical content, and a working assumption throughout that the audience is on foot, in the cold, and standing for hours.
Specification
3D Projection Mapping: technical specification
| Specification | Detail |
|---|---|
| Projector class | 20,000 – 40,000 ANSI lumens, laser phosphor or RGB laser, 3-chip DLP |
| Surface reflectance assumption | 20 – 35 per cent for stone and painted plaster, lower for dark granite |
| Typical façade budget | Approximately 250 – 400 lumens per square metre of lit surface, ambient dependent |
| Blend overlap | 10 – 20 per cent soft-edge between adjacent projectors |
| Media servers | disguise gx/vx, AV Stumpfl Pixera, Dataton Watchout |
| Survey method | Photogrammetry or LiDAR scan to a 3D model accurate within a few centimetres |
| Alignment window | Night-time only, four to eight hours for a multi-projector façade |
| Content pipeline | Cinema 4D or Blender to UV-mapped render, delivered as image sequence |
| Show length | 3 – 12 minutes, usually looped with timecoded audio |
| Weather protection | IP-rated projector enclosures with filtered forced-air cooling for outdoor runs |
On site, the work is warping, blending and masking. Each projector's output is warped onto the surface geometry using a media server — disguise, Pixera or Watchout — with overlap regions of 10 to 20 per cent soft-edge blended so no seam is visible. Masks cut the beam off windows, balconies and anything that must stay dark. Alignment is done at night with the actual content and takes hours, not minutes, and it must be re-checked if a projector is bumped or a tower settles. We lock projector positions with ballasted towers and mark every position so a knocked unit can be returned to alignment rather than re-mapped.
Sizing
What size rig does your event actually need?
| Scale | Guests | Recommended setup |
|---|---|---|
| Single object | 50 – 300 | One object, 2 x 20K projectors, 10 – 30 sq m, 60 – 90 seconds of content |
| Stage set | 300 – 1,500 | Set faces plus floor, 4 x 20K, 50 – 120 sq m, blended and masked to scenic edges |
| Hotel façade | 500 – 2,000 | 6 x 30K from two angles, 250 – 400 sq m, three-minute show, ballasted towers |
| Palace or fort wall | 2,000 – 10,000 | 10 – 14 x 30K from three angles, 500 – 800 sq m, five-minute narrative, multi-night |
| Monument spectacle | 10,000+ | 20+ projectors, 1,000 sq m+, redundant servers, nightly alignment, licensed site |
Scope
3D Projection Mapping scope tiers in Prayagraj
Object & Stage Mapping
Product reveals, car launches, cakes and set pieces up to 60 sq m
- 3D scan of the object and a matched virtual projector study
- Two to four 20K-class projectors with blending and masking
- 60 to 120 seconds of bespoke animation to the reveal beat
- Pixera or Watchout playback with timecoded audio
- Mapping technician, media server operator and a content artist
Façade Show
Heritage buildings, hotel and palace façades, 200 – 600 sq m
- Photogrammetry survey and full geometry model of the building
- Six to twelve 30K-class laser projectors on ballasted towers
- Three to six minutes of custom 3D content with sound design
- Night alignment across multiple sessions with masking of windows
- Projection crew, riggers, server operator and content studio time
Large-Scale Spectacle
City festivals, monuments and multi-surface installations, 800 sq m and above
- Multi-angle design covering several surfaces as one canvas
- Twenty-plus projectors with redundant servers and hot spares
- Full narrative content production with score and voiceover
- Weather-rated enclosures and a multi-night run with nightly re-alignment
- Full crew across survey, build, alignment, show run and strike
Mela work is administration-contracted and runs on scale and endurance rather than premium specification — long deployments, hard conditions and robust, serviceable kit. City-side corporate and wedding work is modest and price-sensitive, with the travel loading from Lucknow or Delhi made explicit.
Venues
Where we work in Prayagraj
| Venue | Capacity | Production note |
|---|---|---|
| Kumbh Mela grounds | Crores across a temporary city of sectors, camps and pontoon bridges | Tower bases sit on plated sand, the PA is a sector-level distributed delay design rather than anything stage-centred, power comes from administration-allocated feeds per sector, and every element has to be demountable before the river returns. |
| Hotel Kanha Shyam | Several hundred across banquet halls at Civil Lines | The city's established business hotel with a tight urban service approach, so trucks unload in sequence overnight and kit is broken down to lift dimensions. |
| Triveni Sangam | Lakh-plus on sand and water at the confluence, with no fixed limit | No permanent infrastructure of any kind: access is controlled entirely by the Mela or district administration, the ground is graded sand, and the river level sets the usable footprint week by week. |
| Madan Mohan Malviya Stadium | Several thousand in the bowl | A municipal stadium used for public events and fairs, with no roof rigging and a generated power supply, where the surface needs protection boarding under any tower. |
| Senate Hall, Allahabad University | Around 800 seated | A heritage academic hall with university approvals, restrictions on fixings to historic fabric, and a load-in route through a campus gate that sets the vehicle size. |
Crew
Who turns up on show day
- Mapping technician
Builds the geometry model, warps each projector to the surface and maintains alignment across the run.
- Media server operator
Runs disguise, Pixera or Watchout, holds the show timeline to timecode and keeps a mirrored backup server.
- Content artist
Authors the animation against the UV-mapped geometry so it reads correctly from the audience viewing position.
- Projector technician
Rigs, powers, focuses and cools each unit, monitors lamp or laser hours and swaps a failed unit without losing alignment.
- Rigger
Builds and ballasts the projector towers, secures positions against wind and marks them for repeatable realignment.
What you receive
- 3D geometry model of the mapped surface with the UV layout
- Projector placement study with throw, brightness and coverage calculations
- Master render of the show content at delivery resolution
- Media server show file with timecode cues and a mirrored backup
- Masking map showing every excluded window, balcony and dark zone
- Audio stem and mixed show track used for synchronisation
- Full-length video capture of the show as performed from the audience position
Timeline
From enquiry to load-out
- T-10 weeks
Site survey and scan
Photogrammetry or LiDAR capture of the surface, plus ambient light readings taken at the intended show hour.
- T-8 weeks
Projector study and sign-off
Virtual projector placement, brightness calculation and tower positions agreed with the venue and the authority.
- T-7 to T-2 weeks
Content production
Storyboard, animatic review, then full 3D render against the UV map with sound design and score.
- Show day −3 to −2
Build and first alignment
Towers built and ballasted, projectors rigged, first night of warping, blending and masking.
- Show day −1
Technical rehearsal
Full show run at the actual hour, content reviewed from the audience position, and corrections rendered overnight.
- Show day to +2 days
Show run and strike
Nightly runs with a pre-show alignment check, then strike with projectors cased and towers de-ballasted.
Risk control
What goes wrong, and how we stop it
What can go wrong
How we prevent it
- What can go wrong
Street lighting or a neighbouring building's floodlights wash the façade and the show looks grey.
How we prevent itAmbient readings are taken at the show hour during the survey, and the blackout of specific street and site lights is negotiated and written into the permission before content is budgeted.
- What can go wrong
Content is authored before projector positions are fixed, so the animation does not sit on the geometry.
How we prevent itContent production does not begin until the projector study is signed off, because the mapping is authored against those exact camera positions.
- What can go wrong
A projector tower settles overnight in soft ground and the whole blend is out by morning.
How we prevent itTowers are built on load-spreading base plates, ballasted, and positions are physically marked so a realignment check before each show takes minutes.
- What can go wrong
Dust and heat in an outdoor enclosure cause thermal shutdown mid-show.
How we prevent itIP-rated enclosures with filtered forced-air cooling, filters changed daily on a multi-night run, and internal temperature logged during rehearsal.
Honest comparison
Is this the right choice for your event?
- LED wall instead of projection mappingOur verdict
LED beats projection on brightness, on reliability and in any lit environment. But it cannot map onto an existing building, a car or a cake, and at 400 square metres of heritage façade it is simply unaffordable. If the surface is the story, map it; if you need a rectangle that works in daylight, use LED.
- Stock content instead of bespoke animationOur verdict
Stock loops and generative visuals genuinely work for ambient architectural washes and for leaner budgets. They cannot do a reveal, a narrative or anything that respects the building's actual architecture, because they are not authored to your geometry.
- Fewer, brighter projectors instead of more unitsOur verdict
Fewer angles means fewer blends and a faster alignment, which is the right trade on a flat surface. Any building with depth, recesses or wings needs multiple angles regardless of total lumens, or the recesses stay dark.
Demand
What Prayagraj books most
Prayagraj event mix
- Religious mega-events on the Sangam floodplain
- Government and administrative functions
- Academic, legal-profession and institutional conferences
- Weddings through the Nov–Feb window
- Exhibitions and public fairs
- Coaching and education-sector seminars
Ideal for
Events we power with 3D projection mapping in Prayagraj
Process
From brief to standing ovation
01
Brief & recce
We visit the venue, map power and rigging, and understand your show flow.
02
Design & quote
CAD plans, 3D previews and an itemised quote within 24 hours.
03
Build & rehearse
Load-in, system tuning, content checks and full technical rehearsal.
04
Show & strike
Show-caller-led execution, then a quick, clean load-out.
FAQ
3D Projection Mapping in Prayagraj: FAQs
More services in Prayagraj
3D Projection Mapping in nearby cities
Areas we cover in Prayagraj
Events in Prayagraj