Your product, configured and priced live in the browser on your rules, wired into your ERP. The code is yours.
● live product, built by GroDev
Each runs live on its own subdomain. Change the options, watch the price update, on desktop or phone. These are ten of my own demonstrators, across ten industries, so the mechanics stop being a promise before you pay for them. Your product is not among them? That is the point. I build a configurator for any product sold in many variants, yours included.

Dimensions, frame, glazing and roof recompute live. Step inside and see the daylight.
oranzeria3d.grodev.pl →
Set louvre angle and glass, then run the sun at a chosen hour and test the rain.
pergola3d.grodev.pl →
Unit price drops with volume from 500 to 10,000 pieces. Download a print-ready die-line.
opakowania3d.grodev.pl →
Opening, muntins, profile colour, door. The wall draws itself into a real room, priced live.
scianka3d.grodev.pl →
Basin, depth, finish, equipment. The outline lands on a plot plan, space around it visible.
basen3d.grodev.pl →
Material, shape, shade. The lamp casts a real light pattern, day and night slider included.
lampy3d.grodev.pl →
Body, wood, heater, accessories. A cross-section opens the interior; it rotates hands-free.
sauna3d.grodev.pl →
Infill, height, colour. A car drives through to show the real width. Download a DXF.
brama3d.grodev.pl →Not one screen for one person. These serve several roles at once and carry a project from the first click to approval, a configurator that enters the sales process.
The exhibitor picks a plot and designs the stand from a module catalogue; the organiser watches hall occupancy and revenue live, every decision logged instead of lost in an inbox.
modularstudio.grodev.pl →
The customer lays out a production cell from conveyors, a robot and a case packer, with collision and safety-zone checks, a throughput simulation and a priced bill of materials. Engineering gets a starting point, not an empty enquiry.
factory3d.grodev.pl →A fixed price after a short call, not a range with a hidden "from". Ballpark, so you can judge fit before we talk.
A custom 3D configurator for one product line: real-time 3D, server-side live pricing, mobile-tuned, lead or cart output.
Full 3D with a variant catalogue, dependency rules, an admin panel your staff run themselves, and shop or ERP integration.
Multi-brand or an operator portal, deep ERP and PIM integration, custom logic and simulations. The Modular Studio or Factory3D class.
For reference: specialist Three.js and WebGL agencies typically quote €15,000 to 50,000+ per project, and enterprise builds run well past €100,000. Against an off-the-shelf SaaS at €8,000 to 100,000 per year, a one-off build usually pays for itself inside 12 to 24 months, then it is an asset you own instead of rent.
Honest version: if the configurator only has to show the product, buy a SaaS and do not overpay. If it has to understand it, your pricing, your variant rules, your ERP, you build custom and stop paying rent on your own tool.
| Criterion | Custom build (GroDev) | Off-the-shelf SaaS (Zakeke, Roomle, Threekit, ConfigOne) |
|---|---|---|
| Payment model | One-off project, from €15,000 | Subscription, forever. Often €8,000 to 100,000 per year |
| Cost over 3 years | The build + hosting from ~€20/mo | Tens to hundreds of thousands, and still no code |
| Source code | Yours, on your GitHub and hosting | None. You rent access to the vendor's tool |
| Where price is computed | Server-side, not visible or editable in devtools | Often client-side, depends on the vendor |
| Pricing & variant rules | Any logic: your tiers, margins, dependencies | Within their template and limits |
| ERP / shop integration | Any: SAP, custom ERP, PIM, WooCommerce, Shopify | Within the vendor's connectors |
| Vendor lock-in | None. Data, renderer and code are yours | Yes. Data and the 3D engine stay with the vendor |
No account manager, no handoff, no telephone game. You talk to the person who designs, codes and ships it. One email address owns the result.
The same working day as DACH and Western Europe, with overlap into the UK and the US East Coast. Data stays on EU servers, GDPR by default, invoices in EUR or your currency.
Real-time 3D in the browser (Three.js / WebGL), your options and dependency rules, live price, tuned for mobile GPUs.
Price and lead time computed on the server from the raw configuration. The customer gets a quote with a reference id.
Your staff edit products, options, prices and rules without a developer. Laravel and Filament back-office.
The configuration flows into your ERP, CRM or shop as an order or a lead. SAP, custom ERP, WooCommerce, Shopify.
A short note on your product and its options is enough. I reply within 48h with a fixed quote and a timeline, or an honest "this is not for me".