網站簡介：
free 2d & 3d cad files, models and drawings - traceparts
服務范圍：
racepartsisoneoftheworld’sleadingprovidersof3ddigitalcontentforengineering.thetraceparts.comportalisavailablefree-of-chargetomillionsofcadusersworldwide.itprovidesaccesstohundredsofsuppliercatalogsandmorethan100millioncadmodelsandproductdatasheets.
