— THE STUDIO · HYDERABAD · EST. 1992

Thirty-three
years of light.

Praxis Studio was founded in 1992 to make photographs of Indian industry — the foundries, refineries, factories and infrastructure that most photographers do not visit, photographed with the patience the subject deserves.

Sridhar Raju, founder of Praxis Studio
STUDIO · BEGUMPETHYDERABAD
FOUNDER · INTERIOR
real space
01 — ORIGIN

The studio began with one camera, one tripod, and the discipline of going to the site.

For the first decade we worked almost exclusively on annual reports — board portraits, balance-sheet covers, the kind of pictures that required equal parts patience and corporate diplomacy. The cameras were Hasselblads and the format was film.

The aughts brought digital, then high-resolution medium format, then a string of long-term documentation projects with India's heavy industry. We learned to live for weeks at a time inside steel plants, fertilizer factories, and oil refineries.

Gigapixel imagery arrived in 2014; tour photography in 2017; photogrammetry in 2019; gaussian splats in 2024. Each new instrument was an answer to a question a client could not previously ask.

In 2025 the studio became a department of Praxivision Private Limited, together with Tour It Virtually and Praxis 3D Informatics. Photography is still the spine.

02 — INSTRUMENTS, GAINED

Seven milestones,
five instruments.

Over thirty-three years we have added one new tool roughly every five — when a question came up that the existing kit could not answer. Live specimens of each are below.

01 / 07 · FOUNDATION

Studio founded.

Praxis Studio opens in a single room in Jubilee Hills, Hyderabad. Hasselblad 503CW, an 80mm Planar, a Manfrotto, and ninety rolls of Kodak Plus-X. The discipline is photography of industry — and remains so to this day.

FORMAT
Hasselblad 503CW
PROCESS
Film + drum scan
Studio founded
GLASS POUR · PL.3891/8s · ƒ5.6 · ISO 200
1.8 m
02 / 07 · TRANSITION

Digital medium format.

First Hasselblad H1 with a Phase One back. The studio commits to high-resolution medium format and never looks back. Throughput doubles; the archive grows tenfold inside a decade.

CAMERAS
H1 → H6D-100c
PROCESS
100MP MF · tethered
Digital medium format
SURGICAL MACRO · PL.434PHASE ONE IQ4 · 100MP
6 mm
03 / 07 · SURFACE

Gigapixel capture.

GigaPan robotic head added. First gigapixel commission: a 2.4 GP stitched portrait of a Tata Steel coke-oven battery. Now used for wall prints, scientific reference, and forensic detail at any zoom.

RESOLUTION
1.8–4.2 GP
CAPTURE
GigaPan robotic
STITCH
24–64 tiles · PTGui
DELIVERY
Tiled deep-zoom
INTERACTIVE FRAME
Heavy frame, opt in to load.
TAP BELOW TO LOAD · OR USE FULLSCREEN, TOP-RIGHT
● LIVE · INTERACT WITH THE FRAMEGIGAPIXEL · 1.8 GP · 24 TILES
04 / 07 · PLACE

360° virtual tours.

Insta360 rig plus a custom Krpano pipeline. Tour It Virtually established as a dedicated service line — heritage sites, museums, plant walkthroughs, and tourism boards.

COVERAGE
Equirect 8K
CAPTURE
Insta360 X4 + HDR
TOURS
10–40 stations
DELIVERY
Krpano · web
INTERACTIVE FRAME
Heavy frame, opt in to load.
TAP BELOW TO LOAD · OR USE FULLSCREEN, TOP-RIGHT
● LIVE · INTERACT WITH THE FRAMEKING KOTI HERITAGE TOUR
05 / 07 · OBJECT

Close-range photogrammetry.

Phase One IQ4 plus Metashape. First conservation-grade mesh for the Archaeological Survey of India. Sub-centimetre tolerance, on objects from a coin to a courtyard.

TOLERANCE
0.5–2.0 mm
CAPTURE
Phase One IQ4
PROCESS
Metashape · RC
DELIVERY
OBJ · GLB · USD
3D MODEL
Heavy frame, opt in to load.
TAP BELOW TO LOAD · OR USE FULLSCREEN, TOP-RIGHT
● LIVE · INTERACT WITH THE FRAMESARANATH STHUPA · ASI ARCHIVE
06 / 07 · LIGHT

Gaussian splats.

A multi-camera array, a small drone fleet, and the patience to train radiance fields. Real-time, web-deliverable, and unsettling in their fidelity. The current frontier of the studio.

SPLAT COUNT
100K – 2M
CAPTURE
Multi-cam array + drone
TRAIN
nerfstudio / gsplat
DELIVERY
PLY · web · Unreal
Gaussian splat viewer
● LIVE · INTERACT WITH THE FRAME420K SPLATS · 60FPS
07 / 07 · FAMILY

Praxivision Pvt. Ltd..

Praxis Studio, Tour It Virtually, and Praxis 3D Informatics consolidate under one parent. Same crews, same archive, three doors. Heritage and 3D are formally recognised as their own departments.

Praxis Studio
● YOU ARE HEREPL. PV.01
PHOTOGRAPHY
Praxis Studio
Tour It Virtually
SISTERPL. PV.02
HERITAGE
Tour It Virtually
Praxis 3D Informatics
SISTERPL. PV.03
VOLUMETRICS
Praxis 3D Informatics
03 — THE STUDIO

Begumpet,
Hyderabad.

1-11-182, G1, Kamala Palace
Begumpet
Hyderabad — 500016
India
HOURS
MON—FRI · 10:00—19:00
ARCHIVE
BY APPOINTMENT
PHONE
+91 94936 34192
EMAIL
praxivision.info@gmail.com
PLATE · STUDIO-INTERIOR
STUDIO · INTERIOR04 · THE FLOOR
THE FLOOR
THE CREW
B. Sridhar Raju
FOUNDER · DOP

On the camera since 1992. Has spent more time inside industrial sites than most engineers who built them.

B. Rishi Raju
CO-FOUNDER · 3D

Heritage, photogrammetry, gaussian splats, and the web pipeline that puts them in your browser.

04 — METHOD

How we work.

STAGE I01 / 04
Brief.

A site visit, a conversation, and a printed checklist. We agree what the photograph is for before we agree what it looks like.

STAGE II02 / 04
Capture.

Days or weeks on site, depending on the subject. Tethered medium format, redundant storage, daily proofs.

STAGE III03 / 04
Review.

Selections shared with the client against the original checklist. Two rounds of feedback, on-record sign-off before strike.

STAGE IV04 / 04
Delivery.

TIFF 16-bit masters, print-ready exports, web crops, and the annual-report selects — handed over packaged and catalogued. Held in the studio archive for the life of the work.

05 — FAMILY · INSIDE PRAXIVISION P.L.

Three departments,
one studio.

Praxis Studio sits inside Praxivision Private Limited alongside two sister departments. Photography is the foundation; heritage and 3D are its natural extensions.

PRAXIVISION · 01EST. 1992
Praxis Studio — The studio for industrial light.
● YOU ARE HEREPL. PV.01
Praxis Studio
The studio for industrial light.

Industrial photography, annual reports, brand campaigns, plant documentation. The original — and still the spine — of Praxivision.

PHOTOGRAPHYTHE STUDIO YOU’RE IN
PRAXIVISION · 02EST. 2017
Tour It Virtually — Heritage, immersively documented.
VISIT →PL. PV.02
Tour It Virtually
Heritage, immersively documented.

360° walkthroughs, photogrammetric scans, and interactive guides for museums, archaeological sites, tourism boards, and private collections.

HERITAGEtouritvirtually.com
PRAXIVISION · 03EST. 2024
Praxis 3D Informatics — Surfaces, volumes, splats.
VISIT →PL. PV.03
Praxis 3D Informatics
Surfaces, volumes, splats.

Close-range photogrammetry and gaussian splat capture for digital twins, conservation files, infrastructure documentation, and 3D archival.

VOLUMETRICSpraxis3d.in