Rafter Tools

Complex Roof Framing Angles

Rafter Tools is an android app with functions to calculate complex roof framing angles calculator.

Current version 2.62 functions supported:

Irregular Hip Rafter function With UnEqual Overhang

Irregular Hip Rafter function With Equal Overhang

Hexagon Rafter Angles & Lengths

Octagon Rafter Angles & Lengths

Dodecagon Rafter Angles & Lengths

Polygon Rafter Angles & Lengths

Octagon Roof Framing 4 Butt Hip Rafter Method

Octagon Roof Framing 4 Butt Hip Rafter Method with Purlin Structural Ring

Octagon Roof Framing With Hip Rafters Mitered

Octagon Roof Framing with Gazebo Cupola

Bay Window Roof Rafters

California Bay Window Hip Rafters

Frieze Block Miter Angles

Purlin Rafter Angles

Square Tail Fascia Angles

Timber Framing Angles

Hawkindale Angles

Standard Rake Walls

Hip Rake Walls Plan A Rotated into Roof Surface Plane

Hip Rake Walls Plan B Rotated into Roof Surface Plane

Hip Rake Walls Plan C Rotated into Roof Surface Plane

Tetrahedron Angles Calculator and Tetrahedron Framing Square Usage

French Compagnon Roof Framing Kernel Angles and Framing Square Usage to geometrically draw out a bastard hip using a framing square.

Dihedral Angle Calculator

Hopper Angles

Unequal Pitched Gable Rafters with Unequal Plate Heights  

Jack Rafter Plumb Layout Marks on Hip Rafter

Alhambra Granada Ad Quadratum Ground Plan Roof Rafters

Hip/ Valley Rafter Roof Angles for equal and unequal roof pitches for any plan angle

Hip Rafter Backing Angles

Hip Rafter Plumb Backing Angle

Hip Rafter Side Cut Angles Peak of Hip Rafter

Hip Rafter Side Cut Angles Foot of Hip Rafter

Jack Rafter Side Cut Angles

Roof Sheathing Angles

Hip Rafter Purlin Housing Angles

Hip Rafter Diamond Post Miter & Saw Blade Bevel Angles

Plywood Roof Sheathing Offset Cut Line

Valley Sleeper Miter & Saw Blade Bevel Angles

Dormer Square Tail Miter & Saw Blade Bevel Angles

Purlin Layover cut perpendicular to roof surface plane

Segmental Arches

Gothic Arches

Lofting -- Plotting Ellipses for Arches or Groin Vaults

Groin Vault Plotting -- Lofting Equal Height Ordinates

Clipped Hip Rafter Octagon Roof Framing

Prow Rafter Roof Framing Angles

Law of Sines Formulas Reference Sheet

Pyramid Hip Roof Framing for Bastard Hip Roofs

CutIn Dormer Shed Roof Rafter Calculator

Pitch Break Shed Roof Rafter Calculator

Dormer Shed Roof Rafter Calculator

dévers de pas angles for WorldSkills Carpentry Competition

Circular Stairs

Spiral - Helical Stairs

Tangent Hand Railing

Gambrel Roof with Crow's Beak

Trapezoid With Unequal Overhang

Trapezoid With Equal Overhang

Platonic Solids

Archimedean Solids

Barrel Roof Dormer

Eyebrow Roof Dormer