BeamTest/Blueprint System

Digital Quantity Takeoff Platform

Extract precise measurements from blueprint drawings to support construction cost estimation. Measure materials, components, and work items directly on blueprints.

Geometry-based measurements
Multi-sheet management
Automatic calculations
Cost software integration
BIM Estimation - Professional construction cost estimation with building models

Intuitive Takeoff Interface

Experience our powerful measurement tools with a clean, user-friendly interface

bim.mapnexa.com/takeoff
Layers
Concrete Slab
Steel Beams
Electrical
Plumbing
450 sqft
Properties
Area
450 sqft
Material
Concrete
Layer
Slab-01
4 layers · 12 features
Core Platform Capabilities

Powerful Takeoff Engine

Everything you need to extract precise measurements from blueprints and generate accurate quantity takeoffs for construction cost estimation.

Smart Measurement System

Geometry-based calculations with automatic area, length, and count extraction from blueprint drawings.

  • Area (sqft/m²) from polygons
  • Length (ft/m) from lines
  • Count from point markers
  • Real-time live calculations
  • Imperial ↔ Metric auto-conversion

Layer-Based Organization

Organize measurements by material type with layer aggregation for efficient material quantity tracking.

  • Material grouping by layers
  • Feature attributes & dimensions
  • Formula-based calculations
  • Assembly management
  • Layer-level totals & rollups

Quantity Calculation Engine

Automatic quantity calculations with custom attributes, formulas, and waste factor support.

  • Custom attributes (L×W×H)
  • Calculated measurements
  • Material waste factors
  • Unit management (ft, m, sqft)
  • Batch operations support

Multi-Sheet Projects

Manage measurements across multiple blueprint sheets with project-level aggregation and rollups.

  • Multi-sheet coordination
  • Cross-sheet aggregation
  • Sheet-specific data
  • Project-wide totals
  • Unified project view

Material & Data Tracking

Comprehensive data model with materials, assemblies, and custom properties for cost estimation.

  • Material definitions
  • Assembly linking
  • Custom specifications
  • Calculation flags
  • Abstract points (fixtures)

Export & Integration

Export measurement data in GeoJSON format with complete geometry and properties for cost software.

  • GeoJSON export format
  • API data persistence
  • Layer metadata export
  • Feature geometry data
  • Cost software integration
Measurement Types

Every Measurement You Need

From surface areas to linear lengths to discrete counts — comprehensive measurement support for all your quantity takeoff needs.

Area Measurements

Draw polygons to calculate surface area for flooring, roofing, walls, and other surface materials.

Flooring (sqft/m²)Roofing areaWall surfaces

Linear Measurements

Draw lines to calculate length for pipes, cables, beams, and other linear materials.

Piping (ft/m)Cable runsSteel beams

Count Measurements

Place points to count fixtures, equipment, and other discrete items on blueprints.

Electrical fixturesPlumbing fixturesHVAC equipment

Volume Calculations

Combine measurements with attributes to calculate volume for concrete, fill, and excavation.

Concrete (cu ft/m³)Excavation volumeFill material