
DeltaARBIM
AR BIM site verification
ForContractors, BIM coordinators, site engineers
AR, LiDAR and 3D reconstruction underneath. Site validation, BOQ, scheduling and cost on top.
ISO 19650 throughout, with country coding on top: MasterFormat, NRM, DIN 276, GAEB, and regional packs for India and the Middle East.
50+
Projects delivered
Apps, web, games and AR
25+
Clients
Across 5+ countries
10+
Years experience
Engineering, before and at Shivlam
Our products
Spatial computing is software that understands physical space. It maps a real environment with LiDAR and cameras, so a BIM or 3D model can be placed in it and checked against what was actually built.

AR BIM site verification
ForContractors, BIM coordinators, site engineers
LiDAR measurement for site teams
ForContractors, estimators, facility teams
Room scanning and furniture planning
ForHomeowners, interior designers, carpenters
BIM-first construction ERP
ForGeneral contractors, quantity surveyors, BIM consultancies
Ten practices, one small team. Hover a service to bring it into focus.
Four products built for site teams, BIM consultancies, EPC and PMC, plus custom builds.
Plan versus reality
Overlay the model on the real build, on site, offline.
Measurement
LiDAR capture on iPhone, dimensions without a tape.
Bill of quantities and takeoff
Quantities derived from model geometry, priced and traceable.
Programme and cost
One bill driving the 4D schedule and earned value.
A few of the teams we have built for.
Shivlam delivered our iOS and Android apps ahead of schedule with flawless architecture. Their communication across time zones was effortless, and the final build exceeded our expectations.
01 / 05
Testimonial 1 of 5: Shivlam delivered our iOS and Android apps ahead of schedule with flawless architecture. Their communication across time zones was effortless, and the final build exceeded our expectations.
Client work from concept to launch: 3D capture, reconstruction, mobile and web.
Built in India, shipping for businesses worldwide. These are the conversations we have most often.
We sign an NDA before we see anything sensitive, and you get weekly progress and a direct line to the engineers building your product, with working hours that overlap yours.
We reply to a brief within 24 hours. A call with the engineers, then a written scope, timeline and estimate before any code.
Clickable screens, or a working build of the hardest part, so the risky decision is tested first.
Weekly sprints. Every 7 days you get a working build to try and a demo call to steer it.
Store listings and review for the App Store and Google Play, or deployment to your servers.
The code, accounts and documentation are yours. We stay on for updates, fixes and new features.
Tech Stack
Tell us what you want to build. We will scope it and send a clear estimate and timeline.
Posts on how we think about engineering: architecture, immersive systems, and brand as code.



The questions we get asked before a project starts.
Spatial computing is software that understands physical space. It maps a real environment with LiDAR and cameras, so a BIM or 3D model can be placed in it and checked against what was actually built.
We build AR and BIM tools, spatial computing and Vision Pro apps, iOS, Android and Flutter apps, web apps, games, and brands. Full product development, from idea to launch and support.
AR BIM overlays your BIM model onto the site itself, so a crew can check what was built against what was designed: clash detection, verification and field workflows. You need an existing BIM model to overlay; if you do not have one, 3D reconstruction can produce it from a scan.
Yes. We are based in Ahmedabad and work with clients worldwide, with working hours that overlap yours.
Apple Vision Pro and Meta Quest for immersive work, and iPad Pro for AR in the field. Mobile projects cover iPhone and Android, built natively or in Flutter.
Let's build it
A short brief is enough. We will come back with scope, timeline and a real estimate.