
Model, mold and tool making, CNC manufacturing, plasma masks and 3D scanning from Rellingen.

3DiWorks Formen- und Werkzeugbau GmbH
Adlerstraße 77, 25462 Rellingen · GermanyNew on Amplifa
About 3DiWorks
3DiWorks Formen- und Werkzeugbau GmbH, based in Rellingen (Schleswig-Holstein), has been active in model, mold and tool making for decades. Its core competence is the manufacture of tools, masks as well as protective and holding covers, including special masks and covers for the plasma process and PUR covers for protection and transport. Its in-house tool making produces hot-press, SMC and wet-press tools for series applications; the special field is silicone model and mold making. Using CNC milling with a machining envelope of 3000 x 900 mm (X/Y), the company manufactures workpieces from steel, aluminum, tool steel, stainless steel and plastics such as PA6, PTFE and high-performance plastics based on 3D article data. The portfolio is complemented by mobile 3D scanning, including on-site at customers, e.g. on engine components, as well as a CAD department for design and implementation of requirement specifications. Customers come from aviation (overhaul/repair of aircraft engines), from power plant equipment, from medical technology (machining of medical implants), from the automotive, bus and rail industries, and from foundries. Production ranges from prototype making to series production.
- Site
- Rellingen
- Processes
- CNC milling / machining based on 3D article data, Tool making (hot-press, SMC, wet-press tools), Manufacture of tools, masks and covers for the plasma process (incl. PUR covers), Model and mold making (special field silicone), Manufacture of stainless steel sheet metal covers, 3D scanning (mobile, also on-site, e.g. engine components), Design/development of 3D models and CAD data, Prototype making to series production of molds
- Materials
- Steel, Aluminum, Tool steel, PA6, PTFE, High-performance plastics, Silicone, PUR
- Certificates
- ISO 9001
- Industries
- Aerospace (overhaul/repair of aircraft engines), Power plant equipment, Medical technology (medical implants), Automotive, bus and rail industries, Foundries, Aircraft engine overhaul/repair (aerospace)
- 01
Design/CAD (3D models, requirement specification implementation)
- 02
3D scanning
- 03
CNC milling/machining based on 3D article data
- 04
Tool making (hot-press, SMC and wet-press tools)
- 05
Model and mold making
- 06
Masks, covers and steel covers
- 07
Final inspection in-house
Materials and Processes
Steel
Material for special covers and CNC-machined components.
Aluminum
Material for special covers and press tools.
Stainless steel
Material for sheet metal covers (steel covers) for customer applications.
Tool steel
Material for hot-press, SMC and wet-press tools.
PA6
Plastic for special covers.
PTFE
Plastic for special covers.
High-performance plastics
Materials for special cover applications.
Silicone
Special field in model and mold making.
PUR
Material for protective and transport covers.
Locations

Rellingen
DEHeadquarters and manufacturing
- Lot size
- Prototype making to series production
- Materials
- Steel, aluminum, tool steel, stainless steel, PA6, PTFE, high-performance plastics, silicone, PUR
- CNC milling (X: 3000 mm, Y: 900 mm)
- Mobile 3D scanner
- CAM software stations
- CAD workstations
Components and Products




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC milling / machining based on 3D article dataMachining | – | 3000 mm × 900 mm | – | – | Steel, Aluminum, PA6, PTFE, High-performance plastics, Tool steel |
| Tool making (hot-press, SMC, wet-press tools)Tool making | – | – | – | – | Aluminum, Tool steel |
| Manufacture of tools, masks and covers for the plasma process (incl. PUR covers)Surface | – | – | – | – | PUR |
| Model and mold making (special field silicone)Plastics | – | – | – | – | Silicone |
| Manufacture of stainless steel sheet metal coversMachining | – | – | – | – | Stainless steel |
| 3D scanning (mobile, also on-site, e.g. engine components)Inspection | – | – | – | – | – |
| Design/development of 3D models and CAD dataEngineering | – | – | – | – | – |
| Prototype making to series production of moldsPlastics | – | – | – | – | Silicone |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC milling machine | – | – | X: 3000 mm, Y: 900 mm | – | Rellingen |
| 3D scanner (mobile) | – | – | – | – | Rellingen |
| CAM software stations | – | – | – | – | Rellingen |
| CAD workstations | – | – | – | – | Rellingen |
Additional services
Quality
After manufacturing, final inspection of the tools is carried out in-house. Production is supported by CAD and CAM stations as well as mobile 3D scanning.
| Evidence | Rellingen |
|---|---|
| ISO 9001 |
History
- 1980er/1990e
Decades of activity in model, mold and tool making; approx. 30 years of experience in CNC manufacturing based on 3D article data.
- 1990er
Development of tool making after customers from the automotive, bus and rail industries increasingly demanded series tools.