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Neurones 3D Download

Pricing

Own it.

Pay once. Every build released in your first twelve months is yours, and it keeps working for good.

  • No subscription, no expiry
  • An offline key: no activation, no account
  • Your data never leaves your machine

Viewer

For anyone who wants to see and process 3D data.

€0forever

No account, no trial clock.

  • The whole viewer: point clouds out of core, splats, IFC, STEP, USD and meshes
  • Every process in the program: classify, segment, ground, measure, sections, change
  • The four trained classifiers
  • Exports are locked

Windows 10 and 11, 64-bit.

Recommended

Desktop

For the surveyor, modeller or researcher who hands over files.

€390one-time

€790 Founder's price · renewal €159 a year

  • Everything in Viewer, plus every export and deliverable
  • Floor plans, sections and elevations as DXF, PDF and SVG
  • Classified clouds (LAS, PLY), meshes (glTF, USDA), DTM rasters, reports
  • MP4 flythroughs and orthoimages up to 8192 px
  • One named person, on all their own machines

Checkout opens at launch.

Engine & SDK

For people who write Python and want the engine underneath it.

€990one-time

€2,490 Founder's price · renewal €499 a year

  • pip install neurones3d: the engine as a Python package, numpy in, numpy out
  • The headless command line for batch runs and pipelines
  • Notebooks, and the academy's Write the Tool course line
  • Everything in Desktop
  • One developer, plus unlimited machines inside your organisation

Desktop owners upgrade for the difference. In build.

Academic & Research

Desktop, for students and researchers, at the same price for everyone.

€199per person

One-time · renewal €39 a year

  • Everything in Desktop, for non-commercial teaching and research
  • Proof of enrolment or of a research post
  • Labs and departments buy one per person, on invoice or purchase order
  • Cite N3D in the publications it helped
Ask for an invoice or PO

Commercial or contract research needs Desktop or Engine & SDK.

One-time price, excl. VAT. Every build from your 12 months is yours forever. VAT is added at checkout where it is due. With French VAT at 20 %: Desktop €468, Engine & SDK €1,188, Academic €238.80. EU businesses with a valid VAT number pay no VAT (reverse charge). Teams: five seats for the price of four, at the price in force. Purchasing opens at launch, and the waitlist hears first. Sold by 3D Geodata Academy, Paris.

Founder's edition

The launch price, for the people who show up first.

Neurones 3D has been built in the open, on measured numbers, by one researcher. The Founder's edition is how the first buyers get in: the same licence, the same "own it" promise, at the launch price.

  • The first 200 licences, or 60 days after launch — whichever comes first.
  • Everyone on the waitlist gets it: the price is locked when checkout opens.
  • The same twelve months of builds, and they keep working for good.
  • Renewal stays optional, at the usual 20 % a year.
Desktop€390 €790
Engine & SDK€990 €2,490

No lifetime deal, and no price that quietly expires: what you buy keeps working.

What "own it" means

Buy once. Keep what you bought.

A key is checked against the release date of the build, not against today's date. Nothing expires, and nothing needs a server.

  1. BuyOne payment. The key arrives by email at once and is checked on your machine: no activation, no account.
  2. The next four releasesEvery build released in the twelve months after you buy is covered. A new build ships every quarter, so that is at least four.
  3. Yours for goodThose builds keep working forever. Renew for 20 % a year only when you want the next twelve months.

Compare the editions

Viewing and processing are free. Deliverables, automation and Python are not.

The same program in every edition. A licence decides what leaves it.

Swipe the table sideways to compare the editions.

By task Viewerfree Desktop€390 €790 Engine & SDK€990 €2,490 Academic€199
View & process
Open LAS, LAZ, COPC, E57, PLY, splats, IFC, STEP, USD and moreIncludedIncludedIncludedIncluded
Out-of-core rendering, Gaussian splats, every render modeIncludedIncludedIncludedIncluded
Four trained classifiers, segmentation, ground filterIncludedIncludedIncludedIncluded
Measure, sections, change detection, scene graphIncludedIncludedIncludedIncluded
Floor plan, terrain and report previewsIncludedIncludedIncludedIncluded
Convert a file to another format, with nothing computed addedIncludedIncludedIncludedIncluded
Deliverables & exports
Clouds with computed columns (class, segment, height above ground) as LAS, PLY, CSVNot includedIncludedIncludedIncluded
Floor plans, sections and elevations as DXF, PDF and SVGNot includedIncludedIncludedIncluded
Terrain rasters (DTM, DSM, CHM as GeoTIFF) and GIS vectors (GeoJSON, Shapefile)Not includedIncludedIncludedIncluded
Meshes and voxels as glTF / GLB, USD stages (.usda)Not includedIncludedIncludedIncluded
MP4 flythroughs and orthoimages up to 8192 pxNot includedIncludedIncludedIncluded
Reports: self-contained HTML with provenanceNot includedIncludedIncludedIncluded
Python & automation
The Python package, pip install neurones3d: numpy in, numpy outNot includedNot includedIncludedNot included
Headless command line, n3d-render-cli: more than thirty subcommandsNot includedNot includedIncludedNot included
Run both on any number of machines inside your organisationNot includedNot includedIncludedNot included
Notebooks that mirror the course projectsNot includedNot includedIncludedNot included
Engine source
Source of n3d-core, n3d-io and n3d-renderNot includedNot includedBy agreementNot included
Put the engine inside a product you sellNot includedNot includedBy agreementNot included
Learning
Guides, videos and sample data on this siteIncludedIncludedIncludedIncluded
The academy's Write the Tool course lineNot includedNot includedIncludedNot included
Licence & updates
Who may use itAnyoneOne named person, all their machinesOne developer, plus machines inside the organisationOne student or researcher
Commercial useIncludedIncludedIncludedNot permitted
Builds coveredEvery build12 months, at least 4 releases12 months, at least 4 releases12 months, at least 4 releases
Those builds keep working after the 12 monthsIncludedIncludedIncludedIncluded
Optional renewal, per yearNot included€159€499€39
Offline key: no activation, no account, no expiryNo key neededIncludedIncludedIncluded
Support
Feedback form and a public board to vote on what comes nextIncludedIncludedIncludedIncluded
At least four releases a yearIncludedIncludedIncludedIncluded

Support is the same on every edition, and it runs on feedback: one feedback form, a public board, the guides and the FAQ, and a release every quarter planned from what users send. There is no service-level agreement and no phone line.

What the Engine & SDK is

The engine, in your Python.

Most of the people who build on this work in Python. So the SDK is a Python package first: pip install neurones3d, numpy in and numpy out, with the same engine the desktop program runs — the one every figure on this site was measured with.

What you receive

neurones3d
The Python package: read LAS, LAZ, E57 and PLY into numpy without a copy, open a cloud larger than your memory, then segment, classify, filter ground, build terrain rasters, detect change and draw a floor plan — and get arrays, not files, back.
Notebooks
The course projects, worked end to end on open data: out-of-core loading against laspy, ground against IGN's own labels, terrain, segmentation, classification, change, scan to plan.
n3d-render-cli
The headless command line: render, floorplan, graph, ground, terrain, compare, transfer, report and more, with exit codes a batch can sort on.
The desktop program
Everything in the Desktop edition, so you can look at what the script produced.

With it, the academy's Write the Tool course line: The 3D Python Blueprint, 3D Point Cloud Intelligence Blueprint, 3D Segmentor OS, 3D Reconstructor OS, 3D Spatial OS, 3D Deep Learning OS, Gaussian Splatting for 3D, and Applied Semantic Segmentation for LiDAR Point Cloud.

Why it matters: no compiler, no CUDA, no conda knot. One wheel, and a 100-million-point cloud that opens instead of filling your memory.

What it looks like

import neurones3d as n3d

# 100 M points, out of core
cloud = n3d.open("survey.laz")

# the cloth-simulation ground filter
ground = n3d.ground(cloud)

# numpy rasters, then GeoTIFF
dtm = n3d.terrain(cloud, resolution=0.5)
dtm.write("products/")

# a numpy view of the engine's memory
xyz = cloud.xyz_local
labels = n3d.classify(cloud).labels

The arrays are the engine's own memory, so nothing is copied to hand them to numpy, scikit-learn or PyTorch.

The licence boundary

One developer, and the machines of one organisation. The licence is perpetual for the builds your twelve months cover, and it is sent on request before you buy.

You may

  • Build your own tools on it, inside your organisation
  • Use it on any data, for any client, at any volume
  • Keep the deliverables: they are yours, with no royalty
  • Run it on unlimited internal machines, servers and CI included

You may not

  • Pass the package or your key to anyone outside your organisation
  • Run it as a service that third parties submit work to (SaaS)
  • Ship it inside a product you sell, without a written agreement first (10 % of that product's net revenue)
  • The Rust source is not included; it comes only under a separate written agreement

Pricing questions

The plain answers.

What does "own it" mean?

A key covers every build released in the twelve months after you buy: at least four releases, because a new build ships every quarter. Those builds keep working for good. The key is checked against the release date of the build, not against today’s date, so there is nothing to expire, nothing to reactivate and no server to lose. The Founder’s edition is the same licence at the launch price: the first 200 licences, or 60 days after launch, whichever comes first.

What happens when my twelve months end?

Nothing breaks. Every build released in your twelve months keeps working. Newer builds need a renewal, which is optional and costs 20 % of the edition’s price for another twelve months of builds.

How many people and computers does a licence cover?

Desktop: one named person, on all of that person’s own machines. Engine & SDK: one developer, plus the Python package and the command line on as many machines as your organisation runs for its own work, servers and CI included, but not as a service for others. Academic: one student or researcher; a lab buys one per person. Five seats cost the price of four.

Do I need a licence to use the Python package?

Yes. neurones3d needs an Engine & SDK key, which it finds in the N3D_LICENSE environment variable or in the same key file the program uses, so one activation serves the program, the command line and Python. Ask for a 30-day trial key if you want to try it on your own data first. A Desktop or academic key does not unlock Python.

Does the licence phone home?

Never. A key is an Ed25519 signature checked on your machine, with no activation server. The check is repeated whenever an export is asked for rather than remembered, and costs about 26 microseconds.

Can I move from Desktop to Engine & SDK?

Yes. A Desktop owner upgrades by paying the difference between the two prices, at the prices in force when they upgrade.

Who qualifies for the academic licences?

It is one price for everyone in teaching and research: €199 per person, for the Desktop edition, for non-commercial work only, on proof of enrolment or of a research post. A lab or department buys one per person, on invoice or purchase order. Publications that use N3D should cite it. Commercial work, including contract research for a client, needs Desktop or Engine & SDK, and so does the Python package.

Can we pay against a purchase order or by bank transfer?

Yes. Institutes and organisations can ask for a quote at howto@learngeodata.eu, send a purchase order and pay the invoice by bank transfer. Every card order gets an invoice too, issued by 3D Geodata Academy.

Are prices shown with or without VAT?

Without. Prices are one-time and exclude VAT, which is added at checkout where it is due, and the total is shown before you pay. A business in the European Union with a valid VAT number is invoiced without VAT, under the reverse charge.

Can I get a refund?

The key is delivered by email as soon as you pay, so at checkout you ask for immediate delivery and acknowledge that you lose the fourteen-day right of withdrawal: purchases are final. Your legal guarantee of conformity is not affected. That is why the free Viewer is the complete program without exports: try it on your own data first. The terms give the details, including how to withdraw if delivery had not started.

What support comes with a licence?

The same for everyone, and it runs on feedback: one feedback form, a public board to vote on what comes next, the guides and the FAQ, and at least four releases a year, planned from what users send. There is no service-level agreement and no phone line.

More in the FAQ and the terms. Anything else: howto@learngeodata.eu.

About

Why Neurones 3D exists.

Standing inside a 43.5 million point indoor laser scan rendered by Neurones 3D

I have spent years working with point clouds, and for most of them the software got in the way. I wanted one tool I would actually reach for every day: fast enough to enjoy, honest about what it does, and calm to use.

Neurones 3D started in Python, the way most of my research does. It worked, but it was heavy, and heavy tools quietly discourage you from opening them. So I rebuilt everything in Rust, from the file readers to the renderer, with one rule: stay frugal. A single small file, no cloud, no telemetry, billions of points on a laptop that is ten years old. In an age where every tool reaches for a data center, I wanted the opposite.

The goal is simple to say and hard to earn. One package that carries you from capture to understanding to deliverable, without exporting to five other programs along the way. Load a scan, a splat, a building, a phone video. See it, classify it, measure it, and send out something real. Together, in one place.

This is the tool I always wanted. I hope it becomes yours too.

Dr. Florent Poux 3D Geodata Academy

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