
🛋️ Home Interiors · C4 Architecture · Pro
The software for a home interiors company: lead CRM, design tool, quotation engine, factory ERP and project tracking with a customer app.
C4 Architecture diagrams are part of Pro. Anyone can view this one; generating and editing it needs Pro.
Drawing diagram…
Interior business platform: leads from ads, website and showroom walk-ins go into the CRM, designers use a 3D design tool whose output feeds the quotation engine (materials, hardware, labour), signed orders create production orders in the factory ERP, a project tracking service manages site work and milestones, and the customer app shows designs, payments and project progress. Payments by payment gateway; site teams use a mobile app.
C4Container
title Interior Design Business Platform
Person(customer, "Homeowner", "Tracks the project")
Person(designer, "Designer", "Designs and quotes")
Person(siteteam, "Site Team", "Installs")
System_Ext(ads, "Ads and Website", "Lead sources")
System_Ext(pay, "Payment Gateway", "Milestone payments")
System_Boundary(biz, "Interiors Platform") {
Container(crm, "Lead CRM", "Web", "Leads and follow-ups")
Container(design, "3D Design Tool", "Desktop / Web", "Layouts and renders")
Container(quote, "Quotation Engine", "Java", "Materials and labour pricing")
Container(erp, "Factory ERP", "Java", "Production orders")
Container(proj, "Project Tracking", "Node.js", "Site tasks and milestones")
Container(app, "Customer App", "Flutter", "Designs, payments, progress")
}
Rel(ads, crm, "Leads")
Rel(designer, design, "Uses")
Rel(design, quote, "Bill of materials")
Rel(quote, erp, "Signed order")
Rel(erp, proj, "Delivery dates")
Rel(siteteam, proj, "Updates progress")
Rel(customer, app, "Uses")
Rel(app, proj, "Progress")
Rel(app, pay, "Pays milestones")An interior design project from the first enquiry to handover: consultation, site measurement, design approval, production and installation.
How an interiors company turns a site measurement into a confirmed order: measurements, design, pricing from the catalogue, quote and booking payment.
A typical 45-day schedule for a 3BHK home interior project, from design sign-off to handover.
How a modular kitchen or wardrobe design becomes finished panels in a factory: design export, cutting optimisation, edge banding, drilling and packing.
The states of a home interior project from lead to warranty, including design revisions, payment milestones and on-hold periods.
Tables for an interior design business: customers, projects, rooms, design versions, quotations, orders and installation visits.