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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 detailed thumnail views!

GrabCAD - a free CAD model library with 2D / 3D CAD files available for software like SolidWorks, AutoCAD, Autodesk Inventor, Solid Edge, SketchUp etc.

Connect instantly to high quality manufacturer BIM content. MODLAR is the best content network for Revit, ArchiCAD, Vectorworks & Sketchup!

CAD Tutorials and Best Practices

Autodesk Seek is the online source for product specifications and models for use in Revit, Autocad, 3ds Max, Maya and other CAD applications

Andersen offers a broad range of replacement windows and doors and new construction windows and doors. Federal energy tax credits are available for purchasing energy efficient windows and patio doors from Andersen Windows, as part of the Economic Sti...

Share and download revit families, ask questions and share ideas in our forum and learn from our tutorials

Revit Forum is a user community where you can get Help, Share and Download Revit Families, Find Revit Jobs, Tips & Tricks, Tutorials and lots more.

Architectural information on building materials, manufacturers, specifications, BIM families and CAD details.

Marvin Windows and Doors manufacturers energy efficient, made-to-order wood clad windows and doors for new construction and replacement.

Build a library of marketing and design resources with OpenAsset. The world's leading digital asset management system to AEC professionals.

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