The SIS G1 paper size establishes dimensions of 738 mm x 1044 mm, yielding an area of around 0.77 square meters. As the second largest format in the obscure Swedish G series extensions, it saw extremely limited adoption even domestically.
Lacking broad recognition, the niche SIS G1 does not typically boast alternate monikers. But in certain Swedish contexts, references as “stort G ett” (large G one) occasionally emerge informally.
Conceivable applications could include oversized diagrams, architectural plans, wide academic posters, and large format digital printing when SIS G0 is excessively large. But everyday practical utility is minimal for unfamiliar SIS G1.
The SIS G1 emerged alongside other Swedish size extensions in a failed early 20th century attempt to systematically interpolate options between entrenched ISO standards. The goal was enabling subtle scaling of content across formats. But the endeavor foundered amidst economic obstacles, lack of global uptake, and resistance to shifting norms. So today SIS G1 remains an obsolete curiosity, its story illustrating the resilience of prevailing systems.