Custom development
A specialist module team that extends your existing product.
- Best when
- You have a product and a roadmap item that needs deep 3D, CAD, BIM or GIS work.
- Commercials
- Time and materials, multi-phase SOW or long-term retainer.
CAD · BIM · GIS · 3D
Prolincur builds custom 3D, CAD, BIM and GIS software, whether your product needs one of these or several working together, for product companies in AEC, infrastructure, mining, telecom, oil & gas and manufacturing.
A 30-minute call with an engineer, not a sales team. NDA on request.
Need a known capability fast? Try a fixed-price accelerator with a free sample file
Track record
Services
We build the modules that are hardest to hire for, and integrate them into the product you already have. Your product may need one of these skills or several working together. We cover both.
Let your customers explore, configure and measure products in the browser, on any device.
Put large spatial datasets on the map and keep them fast, from a single site to a whole region.
Bring DWG, DXF and IFC data into your product, and connect design data to the real world.
Solve the modeling problems that off-the-shelf libraries cannot, on ACIS, OpenCascade or your own code.
Stream, clean and reconstruct multi-GB scans for the web and for CAD.
Connect 3D assets to live data, and simulate how they behave before decisions are made.
A 30-minute call with an engineer, not a sales pitch.
Industries
The same core skills, applied to very different products. Pick yours to see the problems we solve and the work behind them.
Bring drawings and models into the tools your customers use every day.
ExploreCompare mine plans with actual progress, in 3D and over time.
ExplorePlan networks against real terrain, buildings and signal coverage.
ExploreInspect well and asset data in 3D, with measurement and reporting.
ExploreConnect 3D assets to the operational data behind them.
ExploreProcess, tile and serve city-scale spatial data in the browser.
ExploreDesign patient-specific parts and generate machine-ready output.
ExploreTurn massive scans into meshes and models people can use.
ExploreConnect engineering design to the shop floor, from CAD to machine-ready output.
ExploreLet online buyers design, customize and try products in 3D before they buy.
ExplorePartners and programs
Built on open source such as three.js, CesiumJS and PostGIS. Autodesk Service Partner and Safe Software FME System Integrator for projects that need their platforms. Read our Autodesk success story
Testimonials
We had some very advanced development requirements. Prolincur completed them successfully and on time… also added functionality that made the software even better than we envisioned.
Prolincur was responsive to feedback, quick at accomplishing tasks… knowledge of three.js, WebGL, and rendering was very thorough, and was able to fix bugs in a timely manner.
Prolincur was a key enabler for our front end web development project… reliable, punctual, and a great communicator… able to meet our requirements on a tight timeline.
More client reviews on Clutch and DesignRush.
Featured case studies
From telecom and mining to oil & gas and digital twins. Clients are described by type to respect confidentiality.

Oil & gas
A multi-year project: laser-scan volumetric data of wells inspected and measured in the browser, with reports and data management.
Read case study
Mining
A browser-based 4D viewer that plays mine plans and actual progress back over time.
Read case study
Reality capture / Survey
An automated 3D Tiles pipeline and streaming service that renders point clouds several GB in size in the browser.
Read case study
Telecom
AutoCAD DWG and DXF floor and site plans turned into geo-referenced map features with Autodesk Platform Services.
Read case study
Telecom
An end-to-end platform to manage the physical and virtual assets of a 5G network in a 3D geospatial environment.
Read case study
Telecom
3D city meshes generated from GIS data for physics-based radio propagation simulation with NVIDIA Sionna RT.
Read case studyWorking with us
A specialist module team for deep 3D, CAD, BIM or GIS work, or a fixed-price accelerator when you need a known capability fast.
A specialist module team that extends your existing product.
Fixed-scope, fixed-price solutions built on proven components, delivered in weeks.
30 minutes with an engineer, under NDA if you need one.
1 to 3 weeks: requirements workshop, code and data review, and a proof of concept for the risky parts.
Phased plan, team, estimate and engagement model.
Two to three week iterations, with a demo every sprint.
Accelerators and platform
Fixed scope, fixed price, delivered in weeks. Built on our own components, so you start ahead, not from a blank page. Send a sample file first, free.
AutoCAD floor and site plans on your map
Revit and IFC models streamed in the browser
Coming nextPoint cloud and E57 streaming viewer | AI assistant for your GIS data (MCP)
Email your sample file to sales@prolincur.com. We return a link to the result, free, before you commit to anything. For files over 20 MB, email us first and we will send you a secure upload link.
Our 3D platform. The accelerators are built on its components, so you start ahead, not from a blank page.
Open source
Some of the tools behind our projects, published for any engineering team to use.
three.js loader for OGC 3D Tiles (B3DM, glTF, GLB).
three.js loader for Gaussian splat scenes, streamed progressively.
Cross-platform DXF loader for three.js. Works out of the box with react-three-fiber.
Cross-platform E57 point cloud loader for three.js and react-three-fiber.
Start a conversation
We work on multi-phase engagements and long-term partnerships with product companies.