| 3Dmensionals | www.3dmensionals.de |
| Adobe | www.adobe.de |
| Autodesk | www.autodesk.de |
| Autodesk Inventor FAQ | inventorfaq.blogspot.de |
| Autodesk User Group International | www.augi.com |
| CAD.DE - Die CAD-CAM-CAE-Community | www.cad.de/ |
| ConvertWorld | www.convertworld.com |
| DraftSight CAD | www.3ds.com/de/produkte-und-services/draftsight/ |
| German RepRap | www.germanreprap.com |
| Graitec | www.graitec.com |
| iGo3D | www.igo3d.com |
| iReviews | 3d-printers.ireviews.com/ |
| madacom GmbH | www.medacom.de |
| NextEngine | www.nextengine.com |
| PartServer | www.partserver.de/ |
| Rhinoceros | www.rhino3d.com |
| TraceParts | www.traceparts.com/de |