Engineering and Design Services
BSG turns sketches, physical samples, or rough concepts into production-ready 3D models and technical drawings, working with engineers at our partner facilities. Every model is built for manufacturability, so it moves straight into quoting and production across our Balkan network.
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Engineering & Design Capabilities
BSG connects European businesses with engineering and design capacity across the Balkans, from structural steel detailing to mechanical product design.

Structural Steel Detailing (Tekla)
Shop drawings, bolt lists, and BIM models for steel construction, produced in Tekla Structures for fabrication-ready output.

BIM & MEP Coordination (Revit)
Architectural, structural, and MEP (mechanical, electrical, plumbing) models, including clash detection and point cloud to BIM conversion.

Mechanical CAD & Product Design
Machine parts, assemblies, and product development in SolidWorks or Inventor, from a concept sketch to a fully detailed 3D model.

Architectural CAD & Drafting
Technical drawings and permit-ready documentation in 2D and 3D for architects who want to outsource the drafting phase.

Structural Analysis (STAAD.Pro, SAP2000, ETABS)
Load analysis for industrial structures, steel halls, and telecommunication towers, built to Eurocode standards for the European market.

Technical Drawings & GD&T
Production-ready 2D drawings with proper geometric dimensioning and tolerancing, clean layout, and clear notation for the shop floor.
CAD Platforms We Work In
We match your project to the right platform, so files integrate cleanly with your existing engineering workflow.
SolidWorks
Our default platform for mechanical design and assembly modeling.
Siemens NX
Used for complex surfacing and large assembly work.
PTC Creo
Supported for parametric modeling on client-standard workflows.
Autodesk Inventor
Available for teams standardized on the Autodesk ecosystem.
Formats, Standards & Deliverables
What we accept, what we deliver, and how the engagement is structured.
| Parameter | Specification |
|---|---|
| Input Accepted | Sketches, reference photos, physical samples, legacy 2D drawings |
| Native Formats Delivered | SLDPRT/SLDASM, PRT, CATPart, IPT (per your platform) |
| Universal Formats Delivered | STEP, IGES, STL, PDF drawings |
| GD&T Standard | ISO 1101 (ASME Y14.5 on request) |
| Reverse Engineering Input | 3D scan data, CMM measurement, or physical part on request |
| Revision Process | Structured review rounds with markup-based feedback |
| Engagement Model | Fixed-price per part or time & materials for larger programs |
From Concept to Manufacturing-Ready
A structured process personally managed by BSG at every stage.
Submit Your Concept
Send a sketch, reference photos, a physical sample, or a legacy drawing. Our engineers scope the modeling work within 24 hours.
We Model & Document
Engineers build the 3D model and technical drawings, applying GD&T and reviewing the design against your intended manufacturing process.
Review & Refine
You receive the model and drawings for markup-based review. We revise until the design is approved and manufacturing-ready.
Ready for Production
Approved files move straight into BSG's manufacturing network for quoting, with no rework or re-modeling required.
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Frequently Asked Questions
Common questions about our CAD modeling and design services.
Why Companies Choose BSG
We combine Balkan production economics with European engineering standards and a single-contract model.
Confidence
You always know who manufactures your parts and how.
- Verified supplier network
- Full production transparency
- Direct factory communication
Control
BSG personally oversees the entire project from start to finish, working directly with engineers at our partner facilities.
- Dedicated point of contact
- Real-time progress updates
- On-demand inspections
Capacity
Access unused production capacity across a verified network of Balkan factories.
- 50+ manufacturing partners
- Scalable production volumes
- Multi-technology access
Cost Down
Lower European cost pressure without the logistical risks of moving production to Asia.
- 30-50% cost reduction
- 2-4 day EU delivery
- No ocean freight delays
Have a Concept That Needs a CAD Model?
Send us your sketch, sample, or legacy drawing and BSG will scope the work and get back to you within 24 hours.
