HEATKEYS

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

Simpson Strong-Tie - structural connectors, shearwalls, anchors, fastening systems, and seismic testing for stronger and safer wood and steel construction.

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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!

High-Quality Segmental Retaining Wall Blocks for all Commercial and Residential Landscaping Projects. No Frost Footings or Mortar Needed.

ARXX is the leading supplier of Insulating Concrete Forms (ICFs) for green, energy-efficient residential and commercial construction.

Weyerhaeuser Wood Products - The leading provider of structural framing materials and finishing products for residential and commercial applications.

ECO-Blocks Insulated Concrete Form (ICF) provides superior insulation, reduces heating/cooling costs and creates a virtual air/vapor barrier effectively shielding any residential or commercial structure from outside noise and extreme weather.

Basalite specializes in concrete, pavers, retaining walls, CMUs, decorative rock, dry mixes, fence systems and hardscaping supplies

TurboCAD is the premium software solution for professional 2D and 3D design.

Eagle Roofing Products manufactures concrete roof tile, provides solar energy systems, and produces cedar roof replacement shingles for residential and commercial new construction as well as home remodeling.