Specify in minutes. Know it's right.
Clariti is the specification platform for construction products. Describe what you need, get compliant designs with verified calculations and a full audit trail. Built on 25 years of engineering expertise.
Trusted by leading engineers




















Know it's right.
Every time.
30% of European construction disputes start with the wrong specification. Clariti's calculations are deterministic — same inputs, same verified result. Every formula shown, every step checkable.
Start specifying with confidenceof disputes caused by incorrect specs*
calculation transparency
powered verification
platform for everything
*Source: HKA CRUX Insight Report
Everything you need to specify
From AI-assisted design to compliant calculations, professional exports, and 3D visualisation
Describe what you need.
AI designs it.
Tell Clariti what you need in plain English. Upload drawings, PDFs, or schedule images. The AI creates optimised designs, runs the calculations, and shows you the results — all in one conversation.
Try the AI designerSee what you're specifying.
In real time.
Parametric 3D models with dimensions, force direction arrows, and real-time updates as you adjust parameters. Export DWG, STP, or 3DM directly to your BIM workflow.
Explore 3DEvery step shown.
Nothing hidden.
Deterministic results with full formula transparency. Pass/fail verification, utilisation percentages, and load diagram analysis. Same inputs, same answer, every time.
See how it worksManage every design.
Across every project.
Organise designs by project with grid, list, or spreadsheet views. Compare parameters side-by-side. Export project-level PDF reports with full specs and load diagrams.
Start a projectWhat you can specify
Industry-leading products from trusted manufacturers
What used to take our team days now takes minutes. Clariti has transformed how we approach structural specifications.
Start specifying with Clariti
Free for engineers and architects. No credit card required.


