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Correlator3D

Free trial Self-hostedWindows

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Correlator3D's own site

What Correlator3D is

Correlator3D is SimActive software for converting satellite, aerial, and drone imagery into geospatial data. It creates aerial triangulation, digital surface and terrain models, point clouds, orthomosaics, 3D models, Gaussian splat models, and vectorized 3D features. GPU technology and multi-core CPUs process large datasets, and SimActive says projects have no image-count limit. The software supports UAV, aerial, and satellite sensors, including infrared, multispectral, and hyperspectral imagery. Editing tools cover ground control points, tie points, DEMs, mosaics, 3D feature extraction, and splat models. LiDAR functions include imagery registration, point-cloud colorization, and orthorectification from LiDAR DEMs. It runs self-hosted on Windows, with AWS and Microsoft Azure listed as cloud solutions. Pricing starts at $295 a month, with no free plan and a free trial license. Paid plans include unlimited images, while image-resolution limits vary by plan.

Who it suits

It suits mapping, surveying, and geospatial teams processing UAV, aerial, satellite, or LiDAR imagery. Windows users needing broad photogrammetry outputs and editing tools may find its feature set relevant.

What it does well

  • Handles unlimited images per project
  • Supports infrared, multispectral, and hyperspectral imagery
  • Includes LiDAR registration and colorization
  • Exports orthomosaics, point clouds, and GIS data
  • Free trial license available

What to know first

  • Windows platform requirements apply
  • No free plan
  • Starts at $295 a month
  • Standard requirements include 12 GB RAM

Plans

PlanBilled and limitsPrice
Monthly Subscription295 USD/mo · Unlimited images · Up to 61 MP · All modules & tools$295 a month
Yearly Subscription2,950 USD/yr · Unlimited images · Up to 61 MP · All modules & tools$2,950 a year
Permanent5,900 USD · Unlimited images · Up to 61 MP · All modules & tools · 1 year technical support · 1 year software updates$5,900, paid once
Permanent Floating6,400 USD · Unlimited images · Up to 61 MP · All modules & tools · 1 year technical support · 1 year software updates · Floating option$6,400, paid once
Medium FormatContact us · Unlimited images · Up to 100 MP · All modules & tools · 1 year technical support · 1 year software updatesOn request
Large FormatContact us · Unlimited images · Unlimited image resolution · All modules & tools · 1 year technical support · 1 year software updatesOn request
SatelliteContact us · Unlimited images · Unlimited image resolution · All modules & tools · 1 year technical support · 1 year software updatesOn request

As simactive.com lists them, read 8 Oct 2026. The maker's own page has the final word.

Verdict

Correlator3D combines extensive imagery support, photogrammetry outputs, editing tools, and LiDAR functions in a Windows-focused system. Its paid plans start at $295 a month, while a free trial provides a way to evaluate the software.

Facts from Correlator3D's own pages

Cloud options
The system requirements page lists AWS and Microsoft Azure under cloud solutions. · simactive.com, 8 Oct 2026
Editing and tools
Tools include ground control point creation, tie point editing, DEM editing, mosaic editing, 3D feature extraction and splat model editing. · simactive.com, 8 Oct 2026
Founded
2003 · simactive.com, 28 Sept 2026
Google integration and privacy
Correlator3D can use Google account authentication to send user-initiated Gmail messages, and SimActive says it does not access Gmail inbox contents or Google Drive files. · community.simactive.com, 8 Oct 2026
Headquarters
Montreal, Quebec, Canada · simactive.com, 28 Sept 2026
Image limit
SimActive says Correlator3D has no limit to the number of images per project. · simactive.com, 8 Oct 2026
LiDAR
The listed LiDAR capabilities include automatic imagery registration with LiDAR, point cloud colorization and orthorectification from LiDAR DEMs. · simactive.com, 8 Oct 2026
Microsoft integration
When configured by the user, Correlator3D can authenticate with a Microsoft account and send user-initiated email notifications through Microsoft services. · community.simactive.com, 8 Oct 2026
Outputs
It produces aerial triangulation, DSMs, DTMs, point clouds, orthomosaics, 3D models, Gaussian splat models and vectorized 3D features. · simactive.com, 8 Oct 2026
Platform requirements
The standard PC requirements list 64-bit Windows 7, 8, 10 or 11, 12 GB RAM and an NVIDIA or AMD graphics card. · simactive.com, 8 Oct 2026
Processing
The software uses GPU technology and multi-core CPUs to process large datasets. · simactive.com, 8 Oct 2026
Purpose
Correlator3D generates geospatial data from satellite and aerial imagery, including drone imagery. · simactive.com, 8 Oct 2026
Security
SimActive says it takes reasonable technical and organizational measures to protect user information from unauthorized access, disclosure or misuse. · community.simactive.com, 8 Oct 2026
Services
SimActive offers expert image processing, customized training and workflow optimization services. · simactive.com, 8 Oct 2026
Support
Users are assigned a technical advisor for tailored solutions, and software updates are delivered through the interface. · simactive.com, 8 Oct 2026
Supported imagery
It supports UAV, aerial and satellite sensors, including infrared, multispectral and hyperspectral imagery. · simactive.com, 8 Oct 2026
Trial
SimActive offers a free Correlator3D license to try on a PC and also offers free processing by its experts. · simactive.com, 8 Oct 2026

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