Why Samtop Accepts 3D-Only Submissions — and How We Convert Them into Production-Ready Displays
You’ve already created a 3D display design file only using SketchUp or Rhino — but now you're unsure if that’s enough for production.
Yes — Samtop accepts 3D-only display design files (e.g. .STP, .SKP, .3DM), and transforms them into complete engineering packages: including 2D CNC files, BOMs, and assembly guides. No separate CAD draft required.

You’ve already created a full 3D model in SketchUp, Rhino, or Fusion. Now you're wondering:
“Do I also need to prepare full 2D CAD files for production?”
Many factories can’t work directly from 3D visuals — leading to:
- Missed cut lines or tolerances
- Rework delays
- Miscommunication between design & production
- Uncertainty during approval
At Samtop, we specialize in 3D-to-production engineering.
You send us the model — we do the rest: from CNC file generation to assembly logic, even for incomplete visuals.
🔧 🔧 How We Process a 3D Display Design File Only (No 2D CAD Needed)
We often receive only a 3D display design file only as input.
| Step | What We Do | Outcome |
|---|---|---|
| 📥 Import | Open in SolidWorks / Rhino / Fusion | File cleaned, scaled, analyzed |
| 📏 Analyze | Extract dimensions, slot geometry, material layers | DFM-ready breakdown |
| 🔩 Convert | Flatten key panels for CNC / laser cutting | 2D .DXF / .DWG created |
| 🔧 Engineer | Add fixings, LED routing, cable paths | Full assembly logic generated |
| 🧪 Simulate | Weight, tolerance, and stress points reviewed | Production test plan |
| 🛠️ Output | Create drawings, BOM, exploded views | Client-ready engineering set |
📐 Accepted File Formats
| Format | Software | Notes |
|---|---|---|
.STP / .STEP | SolidWorks, Fusion | ✅ Most stable, preferred |
.3DM | Rhino | ✅ Common in agency submissions |
.SKP | SketchUp | ⚠️ Often lacks structure – we rebuild internally |
.IGES | CATIA, Rhino | ✅ Good for surface-based designs |
.FBX / .OBJ | Blender / 3ds Max | ⚠️ Needs cleanup & scaling |
.SLDPRT | SolidWorks | ✅ Parametric, fast approval |
Don’t worry if you're unsure — we’ll review and confirm compatibility within 24 hours.
🧰 When 2D CAD Is Still Needed — And How We Handle It
While 3D defines the shape, it rarely defines:
- 🔩 Screw placement
- ✂️ Cutting path for CNC/laser
- 🧱 Assembly joints & part nesting
- 📦 Flat-pack configuration
- ⚡ Wiring + component access
💡 That’s why our in-house team converts your 3D file into a full production tech pack:
- .DXF/.DWG for manufacturing
- PDF exploded views for approval
- Nesting layout for material optimization
- Golden sample photo specs for QC
✅ All included — no separate drafting fee.
🧪 Case Study: From SketchUp to Shipment in 5 Days
Client: EU creative agency
Input: SketchUp file with screenshot sizes
Goal: Fragrance tester tray with LED, PU base, magnetic signage
Problem: No cut files, no engineering details
Samtop Solution:
- Rebuilt geometry in Rhino → engineered in SolidWorks
- Added cable channels + modular tray logic
- Created full DWG / DXF / BOM set in 5 days
- Prototype approved → mass production shipped to 4 countries
✅ 22% lighter structure
✅ 0 rework
✅ Reusable base for next campaign