Everything you need to validate your idea, write your business plan, and set your marketing strategy — built by a commercial practitioner with 25 years of experience.
These tools give you the frameworks, prompts, and calculations you need to build a business that works commercially from day one.
Answer 10 questions about your idea — market size, competition, pricing, customer, and differentiation. Get an instant AI viability assessment. Know if your idea stacks up before you invest a penny.
The definitive checklist for starting a UK business. Covering HMRC, Companies House, bank account, insurance, contracts, and more — tailored to your stage.
Not a blank template — a fully guided workbook with prompts, examples, and financial modelling. Covers executive summary, market analysis, competitive landscape, and financial projections.
Customer definition, messaging, channel selection, budget allocation, and measurement. A structured framework built for a business owner, not a marketing agency.
Use the free Business Idea Validator and 90-Day Checklist. Cost: £0.
Write the business plan. Set your pricing. Build the cashflow model. Get both the Business Plan Builder and Marketing Strategy Starter. Cost: £9.99 for both.
Track margin on every product. Watch cashflow weekly. Use the Business Health Check free tool.
Add the full 3DMAI tools suite. Track marketing ROI. Model import costs. Get the quarterly AI Performance Report.
Complete Commercial Suite. Monthly AI reporting. Consulting sessions for strategic decisions.
Start Here is the simplest entry point for founders and SME owners who want practical planning and strategy tools without complexity.
3DMAI is a platform built for UK SMEs that combines practical tools, templates, downloads, and AI-driven commercial analysis.
It is designed for founders, owners, operators, and decision makers who want practical answers without consultancy fluff.
Explore 3DMAI guides written to answer real UK SME commercial questions clearly and directly.
A founder believes the idea works because the product is good and the market seems active. The validator forces a more useful question: does the idea still work once pricing, margin, delivery, and first-stage costs are made explicit?
In many cases the opportunity is still viable, but the original assumptions are too optimistic. The result is not to abandon the idea — it is to shape it earlier with better numbers.
That is why the validator matters on the Start Here page. It helps founders test the commercial reality before they build around a weak assumption.
"Start here →"Start Here is the practical first step for founders and SME owners who want better business planning and commercial validation.
Start Here is the practical first step for founders and SME owners who want better business planning and commercial validation.
It is designed for UK SME owners, founders, and operators who want practical commercial guidance and tools.
Start Here is the discovery hub for 3DMAI. It helps founders and small business owners move from idea to action by linking commercial tools, calculators, templates, and how-to guides around pricing, margin, cashflow, and growth planning.
Use these pages to move quickly from a question to the right tool.
Explore linked guides that support the main money pages and help Google understand the commercial topics 3DMAI covers.