Advanced Construction Math Feet-Inch-Fraction Calculator with Trig Tool for Architects, Estimators, Contractors, Builders and Remodelers

"LETS YOU EFFORTLESSLY WORK IN AND CONVERT between all common building dimension formats: feet-inch-fractions, decimal feet-inches, yards and metric -- including area and volume. Plus weight-per-volume and D: M: S to decimal degree conversions too TIME-SAVING BUILT-IN FUNCTIONS for right angles give you instant solutions for square-ups, rafters (hip, valley, jacks), rake-walls, slopes, angles and more. Plus complete stair layout, advanced solutions for arcs, arches, circles, columns and more HELPS YOU PREVENT COSTLY MATERIAL WASTE with built-in solutions for roofing, drywall, studs, blocks, concrete footings and board-feet lumber estimating. Plus compound miter functions help avoid errors when working with crown molding and other millwork"

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• “让您轻松处理和转换所有常见的建筑尺寸格式：英尺-英寸-分数、十进制英尺-英寸、码和公制——包括面积和体积。此外，还支持重量/体积转换以及D:M:S到十进制角度的转换。”
• 内置的省时功能可快速处理直角，为您提供方形墙体、屋架（斜脊、谷脊、斜撑）、斜墙、斜坡、角度等问题的即时解决方案。此外，还提供完整的楼梯布局、弧线、拱形、圆形、柱子等高级解决方案。
• 它内置了屋顶、石膏板、立柱、砌块、混凝土基础和板材用量估算等解决方案，可帮助您避免昂贵的材料浪费。此外，复合斜接功能有助于避免在加工冠饰线和其他木工制品时出错。