Free 3D models, CAD files and 2D drawings - TraceParts
www.traceparts.comFree 3D models, CAD files and 2D drawings - TraceParts Design Library a huge choice of 3D models, CAD files and 2D drawings for MCAD, ECAD, PCB, CAE and BIM. It's free! Publish your CAD models Show all catalogs Browse Content Catalogs searchable Part Numbers Registered Engineers & Designers Product Data downloads Searches per year New Catalogs
Part Catalog and Parts Lists - Autodesk
docs.autodesk.com › CIV3D › 2014The AutoCAD Civil 3D part catalog contains definitions for all the pipe network parts that you can insert into a drawing. It is organized at the top level into two basic domains — one for pipe parts, such as cylindrical or rectangular pipes, and another for structure parts, such as headwalls, gullies, and so on.