ARCAT Free Architectural CAD drawings, blocks and details for download in dwg and pdf formats for use with AutoCAD and other 2D and 3D design software. By downloading and using any ARCAT CAD detail content you agree to the following [license agreement].

1 - General Floor Framing
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1a - Blocking Panel
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1a - Blocking Panels Note
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1b - LVL Rimboard
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1c - I-Joist Rim Joist
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1d - Squash Block
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1e - Bearing Block
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1f - Parallel Rim Joist
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1g - Interior I-Joist Blocking
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1i - Hanger to LVL Beam
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1k - Hanger to 2x Plate
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1m - Stair Stringer to Joist
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1n - I-Joist Bevel Cut
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1p - Backer Block and Header
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1q - I-Joist Interior Cantilever
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1r - Lumber Cantilever
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1s - Load Bearing Cantilever
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1t - Load Bearing Cantilever
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1u - Double I-Joist
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1u - Double I-Joist
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1u - Web Stiffener Information
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1u - Web Stiffener Sizes
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1v - I-Joist Intermediate Support
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1w - Rimboard Starter Joist
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2 - General Roof Framing
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2a - I-Joist to Flush Ridge
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2b - Upper End Bearing
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2c - I -Joist to Dropped Ridge
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2d - I-Joist Birdsmouth Cut with Blocking
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2d - I-Joist Birdsmouth Cut, No Overhang
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2e - I-Joist on Beveled Plate
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2f - Birdsmouth Cut with X-Bracing
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2g - Roof Opening
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2h - Bevel Cut Bearing Stiffener
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2k - Optional Overhang Extension
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2m - Parallel Overhang
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