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Preoptima CONCEPT

Preoptima CONCEPT

by Preoptima Ltd

Turning massing models into carbon decisions.

Updated by Onye Dike on January 9th, 2026
Preoptima CONCEPT is an early-stage whole-life carbon assessment tool for architects, engineers, developers and sustainability consultants who need carbon answers before a model is detailed. Users import a simple massing model (OBJ) or generate geometry in the web app; CONCEPT then uses AI-driven generative design to size structure, envelope and services and produce automated material quantity take-offs. That workflow turns conceptual options into comparable whole-life carbon results and hotspot views in minutes, so teams can quickly select lower-carbon structural systems and materials earlier. CONCEPT is also available as an API for embedding calculations in existing Architecture, Engineering, and Construction (AEC) tools.

Available Life Cycle Assessment (LCA) Features

API Integration
Data Import/Export
Emissions Hotspot Identification
Parameterized Models
Product Comparison
Projects GWP
Scenarios
Sensitivity & Contribution Analysis

Missing Life Cycle Assessment (LCA) Features

Allocation & Co-product Rules
Background Database Connectivity
DPP Database
Data Quality at Scale
Data Quality/Pedigree
Digital Product Passports (DPP)
ECI
EPD Database
EPD Global
EPD International
EPD Search Tool
Environmental Product Declaration (EPD)
Goal & Scope Builder
IBU
ILCD+EPD
ILCD/EcoSpold/JSON-LD Import
INIES
ISO Compliance
Lifecycle Impact Assessment (LCIA) Methods Library
Multiple Program Operators
NMD
Product Carbon Footprint (PCF)
Product Environmental Footprint (PEF)
Review & Audit Trail
Smart EPD
Supplier Collaboration Tools
System Boundaries & Cut-offs
Uncertainty (Monte Carlo)
Unit-Process Modeling

Pricing

Starting Price
No data available
Options
No data available

Available Since

2025

Deployment Options

No data available

Good Option For

  • Small Business (11-50 people)
  • Medium Business (51-250 people)
  • Large Business (250+ people)

Deep dive


Core Features

CONCEPT is built around concept-stage decision-making: it aims to make whole-life carbon a design constraint while options are still fluid, by keeping the assessment workflow tightly coupled to early geometry and iterative parameter choices rather than late-stage rework. Its main features include:

  • Massing-model workflow — Import OBJ massing models from common design tools and start assessments without building a detailed BIM first.

  • Automated quantity take-offs — Uses generative design and automated calculations to generate material quantities from early geometry, reducing manual inputs.

  • Real-time hotspots — Provides instant feedback on carbon hotspots so teams can focus effort where it changes results most.

  • Scenario comparison — Compares design scenarios (e.g., material choices or new build vs. retrofit framing) to support trade-off decisions.

  • Project baselines and reporting — Supports project management, custom baselines, and report generation for stakeholder alignment.

  • Exports and API for integration — Offers automated OBJ/Excel exports and an API for embedding carbon calculations into wider workflows.

Closing Insights

Preoptima built CONCEPT from the founders’ academic work on embodied and whole-life carbon in buildings. The company names Professor Francesco Pomponi and Dr Bernardino D’Amico as the academic creators, later joined by Dr Jay Arehart. That origin shows up in the product’s differentiator: generative design and automated quantity take-offs that turn a simple massing model into comparable whole-life carbon results and hotspot views. In a major use case, Group14 Engineering deployed CONCEPT to compare structural systems and reports avoiding 2,221 tCO2e of embodied carbon (A1–A3) by choosing mass timber over higher-carbon options.

CONCEPT fits best where whole-life carbon is becoming a planning requirement or a gate—especially UK projects that must follow London Plan Policy SI 2 whole life-cycle carbon assessments, and teams working to the RICS WLCA professional statement. In March 2023 Preoptima announced a £1M pre-seed round led by Nemetschek, aimed in part at launching its WholeLifeCarbon API and connecting design workflows with planning compliance via PACER. Preoptima invites users to try CONCEPT; subscription pricing is not listed, and the company also supports customers through workflow integration.


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