Construction Calc: 3D Plans

Stop wasting materials and guessing dimensions. Construction Calc & 3D Plans is an all-in-one toolkit that combines material and cost estimators with 2D and 3D floor plan design. Whether you're a contractor, builder, civil engineer, or DIY homeowner, work out exactly what you need, then see your layout in 3D before you break ground. ESTIMATE MATERIALS & COST - Construction Cost estimator – total cost by area, rate, and number of floors - Bricks, Cement & Concrete, Concrete Block, and Plastering quantities - Flooring, Paint Work, Boundary Wall, and Wood Frame estimates - Excavation, Water Sump, and Kitchen Platform calculations - Air Conditioner, Solar Rooftop, and Solar Water Heater sizing 2D & 3D FLOOR PLAN DESIGN - Draw 2D floor plans with walls, doors, windows, and furniture - Add precise dimensions, labels, and freehand shapes - Switch your plan to a 3D view to see the whole structure - Interior, exterior, and room design tools - AI House for quick layout ideas - Save your plans and reopen them anytime MEASURE, CONVERT & CHECK - Area Calculator for quick on-site measurements - Tank Volume Calculator for cylinders, capsules, cones, frustums, and prisms - Bubble Level with circular and tubular modes to check surface alignment - Unit converters for distance, area, volume, weight, mass, pressure, speed, fuel, and more MANAGE YOUR PROJECTS - Invoice tool with multiple professional templates for client billing - Construction Notes to keep job details in one place - Saved Plans library for every project you create WHO IT'S FOR - Contractors & builders – fast estimates and client-ready plans - Civil engineers & quantity surveyors – material and cost calculations - DIY homeowners – plan renovations and home design before you build - Architecture students – learn estimation and floor plan design together PRIVACY & OFFLINE USE - Your design projects stay on your device – we don't upload your plans - Works offline – use it on any job site, no internet required - No account required – download, open, and start building - Free to download, with an optional Pro upgrade to remove ads Download Construction Calc & 3D Plans today. Build smarter, visualize faster, and stop wasting materials. Your next project starts with a plan – not a guess. Questions or feature requests? Use "Send feedback" in the app menu – we read every message.