Your external design team. Delivered under your name.
TenTen Arch delivers construction set drawings, BIM models, 3D visualizations, and interior design packages for firms in the USA, Germany, Austria, and Switzerland, under your brand.
Built for firms, not homeowners.
We work exclusively B2B. Architecture offices, developers, contractors, and interior brands outsource production work to us and present it under their own name.
Architecture offices
Construction documents, BIM coordination, 3D presentations for client approvals.
Developers
Visualization packages, interior design concepts, and planning drawing support at scale.
Contractors
Detailed shop drawings, as-built documentation, and construction sets.
Interior brands
Space planning, material schedules, render-ready 3D scenes, and presentation drawings.
Sectors we serve.
Our production teams have direct experience across residential, commercial, and hospitality project types in both US and DACH markets.
Residential & Multi-family
Commercial & Office
Hospitality & Mixed-use
Industrial & Logistics
Healthcare & Education
Retail & Food & Beverage
Four services.
One external team.
Construction Set Drawings
Full permit and construction document sets — delivered in your title blocks, layer standards, and naming conventions.
AutoCAD · Revit · ArchiCAD · Allplan
BIM Modeling
LOD 100–400 models for coordination, quantity takeoffs, and handover. ISO 19650-aligned, IFC export.
Revit · ArchiCAD · Allplan · IFC
3D Visualization
Photoreal stills and animations for client presentations, delivered as agreed by view count and resolution.
3ds Max · Corona · V-Ray
Interior Design Packages
Mood boards, material & FF&E schedules, space plans, detail drawings, and photoreal renders.
3ds Max · Corona · V-Ray · AutoCAD
We work in your software.
Native files, no conversions.
Tell us what software your office uses. We deliver native files — no conversions, no compatibility issues. Open BIM via IFC available across all BIM platforms.
- AutoCAD
- Revit
- ArchiCAD
- Allplan
- Revit
- ArchiCAD
- Allplan
- IFC 2×3 / IFC4
- 3ds Max
- Corona Renderer
- V-Ray
- Lumion
- 3ds Max
- AutoCAD
- Corona
- Excel / XLSX
- —Imperial units throughout (ft, in, sq ft)
- —US drawing conventions & sheet sizes
- —AIA-style title blocks and layer naming
- —Morning overlap · overnight progress
- —Metric units (m, m²) throughout
- —DIN (DE), ÖNORM (AT), SIA (CH) conventions
- —German and French communication
- —Full working-day overlap (CET timezone)
Built around your workflow,
not the other way around.
Scope and price are confirmed in writing before any work begins.
Revision rounds are agreed as part of scope and included in the base fee.
Every deliverable leaves in your title blocks, templates, and naming conventions.
Confidentiality terms are agreed before we receive any project information.
Brief to handover in 4 steps.
Every project follows the same structured process. Dedicated project lead, progress check-ins, delivery in your templates.
Full process detailsBrief & files
Send scope and drawings. Confidentiality terms are agreed before we receive any files.
Kickoff & scope
We confirm scope, timeline, and fixed price before work begins.
Delivery & revisions
Delivery in your templates with a midpoint check-in. Revision rounds are agreed as part of scope.
Handover under your brand
Final files in your format. Source files deleted or returned on request, as agreed.
Anonymized. Full portfolio
on request.
Full projects are shown only to verified firms, by request.
Delivery standards you can count on.
Every deliverable passes a multi-point QA checklist before it leaves our desk — scope completeness, dimensioning, layer standards, sheet numbering, and a second-team-member review.
Our full process →- IBC / IRC (US)
- AIA title blocks
- DIN 276/277 (DE)
- ÖNORM B 1800 (AT)
- SIA 400/416 (CH)
- ISO 19650-1/2
- AIA E203 LOD (US)
- VDI 2552 LOD (DACH)
- IFC 2×3 / IFC4
- Open BIM workflow
- Scope completeness check
- Dimensioning review
- Layer standards audit
- Sheet numbering QC
- Second-member sign-off
Your clients never know we exist.
Full confidentiality details →Confidentiality agreed first
Confidentiality terms are agreed before we receive any project information.
No portfolio use
Your work is never shown without explicit written approval.
No client contact
We never communicate with your clients, directly or indirectly.
Secure file handling
Files are deleted or returned after the project, as agreed.
Test us on a real project.
Send us your project scope, we deliver under your name. No commitment required.