價格：免費
檔案大小：31.3 MB
版本需求：需要 iOS 10.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Using the known room dimensions, calculate the size and cost of materials for building the ceiling. Simply enter the length and width of the room and select materials. This Application will tell you the required materials and price.
支援平台：iPhone