description Preliminary Base (Square Base) Overview
The Preliminary Base, also called the Square Base, is a standard starting form in origami. It is made from a square sheet by pre-creasing both diagonals and the horizontal and vertical midlines, then collapsing those creases into a compact four-flap form. The base is used as a foundation for many models, including the traditional bird and frog bases, and it is the reverse of the Waterbomb Base.
help Preliminary Base (Square Base) FAQ
How good is Preliminary Base (Square Base)?
Preliminary Base (Square Base) scores 2.30/10 (Poor) on Lunoo, making it rated in the Origami category.
What are the best alternatives to Preliminary Base (Square Base)?
See our alternatives page for Preliminary Base (Square Base) for a ranked list with scores. Top alternatives include: Bird Base, Fish Base, Waterbomb Base.
How does Preliminary Base (Square Base) compare to Bird Base?
See our detailed comparison of Preliminary Base (Square Base) vs Bird Base with scores, features, and an AI-powered verdict.
Is Preliminary Base (Square Base) worth it in 2026?
With a score of 2.30/10, Preliminary Base (Square Base) is a solid option in Origami. See all Origami ranked.
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