QGIS

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QGIS (chá-chêng hō Quantum GIS) sī chi̍t-ê bián-hùi kiam khai-hòng goân-sú-bé ê khòa-pêng-tâi tó-téng tiān-náu tē-lí chu-sìn hē-thóng èng-iōng nńg-thé, choan-bûn siat-kè hō͘ koan-khòaⁿ, pian-chi̍p, kap hun-sek tē-lí khong-kan chu-liāu.