Research
Product milestones, model releases, research notes, customer momentum, and partnerships as we build large spatial reasoning models for the physical world.
Product
May 2, 2026
Four Echelon is opening an early preview of Rowe 1.0, a spatial reasoning model for point clouds, CAD files, maps, images, and sensor context.
Early Access
A spatial reasoning model for 3D data, physical constraints, and object relationships.
Research
April 15, 2026
Shifted our core work toward Large Spatial Models that treat 3D geometry, physical constraints, and spatial relationships as first-class model inputs and outputs.
Milestone
March 13, 2026
Y Combinator ranked Four Echelon in the top 10% of P26 applicants for our work on 3D spatial mapping and physical-world intelligence.
Community
March 7, 2026
Spent time with builders pushing forward AI, infrastructure, and applied intelligence at the YC x Google DeepMind hackathon.
Product
February 9, 2026
Released a product video highlighting Four Echelon's realtime spatial intelligence capabilities for live 3D mapping and enterprise operations.
Company
January 2026
Announced the Four Echelon brand, reflecting our mission to build spatial intelligence systems for physical-world understanding.
Milestone
Dec 11, 2025
Selected as a top 10% applicant in the Y Combinator W26 batch for innovation in spatial intelligence and 3D mapping.
Milestone
November 6, 2025
Joined the Y Combinator Vibecon cohort alongside founders building the future of applied AI and enterprise infrastructure.
Product
October 2025
Released an updated mobile stack with on-device scanning, improved indoor-outdoor handoff, and richer event timelines for teams on the ground.
Spatial models
Researching models that reason over CAD, point clouds, meshes, maps, and physical scene constraints.
Engineering workflows
Turning model outputs into visual reasoning, design review, comparison, and simulation triage tools.
Applied deployment
Building APIs and products that make spatial reasoning usable inside real physical-world operations.
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