Position	Website	Change	Thumbnail
1	cadtutor.net - AutoCAD Tutorials, Articles & Forums | CADTutor CADTutor provides free video tutorials, articles, downloads and a busy community forum for users of AutoCAD and associated software.	0
2	arcat.com - Building Materials Information - CAD drawings - BIM Objects - Specifications - Architectural Product... Architectural information on building materials, manufacturers, specifications, BIM families and CAD details.	0
3	simplecad.com - SimpleCAD - AutoCAD downloads & CAD Software — Add-Ons We’ve got AutoCAD Software and Add-ons and feature many software downloads including the latest AutoCAD 2010 add-ons and CAD Software releases.	-1
4	cadblocksfree.com - Cad Blocks Free - Download Free CAD Blocks CAD Blocks FREE! Download FREE CAD Blocks from a variety of categories and CAD disciplines. Browse before you download as all of our CAD Blocks have d...	0
5	chiefarchitect.com - Professional Home Design Software by Chief Architect Professional 3D Architectural Home Design Software for residential home design and light commercial. Discover why millions of people use Chief Archite...	0
6	apps.exchange.autodesk.com - Autodesk Exchange Apps Autodesk Exchange	0
7	toolbase.org - ToolBase Services by NAHB Research Center | home building technical information resources builders c... ToolBase is the home building industry	6
8	cadlibrary.com - CAD Library - Autocad Drawings CAD Library: Free Download CAD Drawings and Libraries. AEC, Architectural, Civil, HVAC, Electrical, Plumbing, Detail Drawings and Symbol Blocks in Aut...	0
9	clipcad.com - AutoCAD Details Free ClipCAD is currently building a library of autocad detail dwg files that will be available to download for free.	10
10	youtube.com - YouTube - Broadcast Yourself. YouTube is a place to discover, watch, upload and share videos.	0
11	solutions.3m.com - 3M Global Gateway Page 3M - Innovative Technology for a Changing World. Select a region to find product and company information relevant to you.	0
12	smacna.org - Sheet Metal and Air Conditioning Contractors’ National Association	-5
13	cadavenue.com - Mechanical Engineering Software & Solutions for AutoCAD & CAD | CadAvenue Low cost engineering software for AutoCAD, IntelliCAD and ZWCAD. Includes Piping, Ducting, Steel Beams and Mechanical tools that integrate inside your	-4
14	metamation.com - Metamation Inc. | Sheet Metal Nesting Software | CAD/CAM Software | Profile Cutting software | MetaC... Metamation Inc. develops CAD/CAM software for sheet metal fabricating industry. Metamation products are MetaCAM, Enterprise, MetaWORKS Solidworks, Met...	0

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