Free planning starting points
Browse online plan previews, compare project types, and customize a starting point in the Planner.
Browse starting points
These cards are planning directions, not project-specific construction packages.
Hypothetical format preview
No project dimensions, technical drawings, material quantities or cut lengths are published in this unreviewed example.
Freestanding
Best for: backyards, patios and other level outdoor spaces.
Concept starting point
Best for: supported sash or sliding openings. A full project-specific window output is not shown here.
Window planning
The approved deterministic guide shows the five measurements the planner needs; it does not invent dimensions.
Opening widthinside edge to inside edge
Opening heightsill to the top inside edge
Height above groundground to the underside of the sill
Sill depthfront edge to the window track
Exterior clearanceunobstructed space outside the window
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