Features How It Works Analytics Team Docs
Get Started
Currently Free — No Credit Card Required

Professional 3D Blast
Design Software

BlastCAD is a professional 3D blast design software that allows you to engineer drill patterns, assign explosives, run scientific analysis, and simulate blasts in real-time — all in one browser-based platform.

BlastCAD — 3D Voxel Energy Model
Supports industry formats:
Deswik CSV Datamine .dm Surpac .str / .dtm AutoCAD DXF Deswik .dug / .xml
Features

A complete engineering arsenal

BlastCAD goes beyond basic CAD. It integrates advanced analytics, voxel modeling, and robust data management directly in your browser.

Real-Time 3D Visualization

Interactive Three.js powered 3D canvas. Visualize rings, complex decking rules, primers, and simulate the exact detonation sequence with electric tie-up paths.

  • Animated blast simulation with sound
  • Section cutting & dynamic LOD
  • Per-hole charge visualization

3D Voxel Powder Factor Heatmaps

Generate dynamic 3D heatmaps to evaluate explosive distribution. Slice through specific Z-elevations to instantly identify under-blasted zones and overcharge risks before firing.

  • Dynamic thickness & Z-slicing
  • Cooperative detonation modeling
  • Visual risk assessment map

Master Data Grid

Manage your data with a built-in, Excel-like spreadsheet interface that lets you use 'Ripple Mode' to instantly cascade delay changes across holes. Seamlessly copy, paste, and export your entire drill pattern to CSV.

Kuz-Ram Fragmentation

Our platform incorporates the full Cunningham 2005 Kuz-Ram model with Rosin-Rammler distribution, allowing you to accurately generate theoretical P80, P50, and P20 fragment sizes based on your custom rock factors.

Corporate Database

Standardize your operations by managing centralized libraries for drilling rigs and explosive properties, while creating complex decking templates and primer placement rules across your organization.

Vibration & PPV Limits

Attewell-Farmer scaled distance modeling. Calculate Maximum Instantaneous Charge (MIC) limits per AS 2187.2 and plot log-log decay curves.

Energy Thermodynamics

Evaluate blast efficiency using Spathis (1999) models. Quantify useful rock breakage energy versus wasted seismic, air-blast, and heat/gas losses.

Burden Deviation QA

Automatically calculate real versus design burden for every hole. Track percentage deviations per ring to ensure drilling QA meets engineering tolerances.

Multi-Format Import

Import from major mining software. Intelligent column mapping for CSVs, native parsing for Deswik DUG/XML, Surpac STR/DTM, and AutoCAD DXF.

Flyrock & Stemming

Calculate safe exclusion zones via Lundborg (1975) empirical models. Automated stemming quality checks against ISEE/Konya minimum requirements.

Critical Radius Analysis

Apply Livingston Crater Theory to individual holes. Determine specific breakage radii based on chosen explosive densities and rock properties.

Crash Recovery

Never lose a design. BlastCAD auto-saves your progress locally via IndexedDB every 60 seconds, ensuring complete recovery even if your browser crashes.

Enterprise-Grade Security

Protect your sensitive mine data with industry-standard bcrypt encryption, integrated TOTP Two-Factor Authentication (2FA), and secure Role-Based Access Control (RBAC).

Drill Rig Kinematics

Validate your designs against physical machine constraints. Configure pivot heights, carousel lengths, and fan/dump angle limits to ensure every hole is actually drillable on site.

Workflow

From raw data to peer-reviewed analysis

Four phases — each one deeper than most standalone blast software.

01

Import & Validate

Upload drill data from any major mining platform. The column-mapping wizard auto-detects fields and previews 3D geometry instantly.

  • CSV, Deswik DUG/XML, Surpac STR/DTM, DXF, Datamine .dm
  • DTM surface & block model overlay
  • Rig kinematics constraint check on import
02

Engineer the Blast

Design charges with multi-deck templates, set ring delays in the live data grid, and validate every hole against physical machine limits.

  • Deck, air-gap & primer placement rules
  • Ripple Mode — cascade delays across rings instantly
  • Real vs. design burden QA per ring
03

Simulate in 3D

Watch the full detonation sequence animated in real-time. Slice through the energy field to spot under-blasted zones before firing.

  • Animated blast sequence with sound & tie-up paths
  • Kleine 4D voxel energy heatmaps with Z-slicing
  • Section plane & dynamic LOD for large blasts
04

Analyze & Report

Run eight peer-reviewed models in one click — fragmentation, vibration, flyrock, timing risk — and export the full charge plan PDF.

  • Kuz-Ram+JKMRC, H-P PPV, Lundborg, AS 2187.2 MIC
  • Monte Carlo timing scatter (1,000 simulations)
  • Export .bcp project & charge-plan report
Scientific Analysis

Blast analytics backed by peer-reviewed models

Every analysis in BlastCAD is based on published scientific literature — not guesswork.

Kuz-Ram + JKMRC Fines (Cunningham 2005 / Djordjevic 1999)Rosin-Rammler PSD with crush-zone fines correction
Underground Mechanistic PSD (Persson et al. 1994)PPV gradient → fracture density → full PSD curve
Holmberg-Persson Near-Field PPV (H&P 1978)Distributed charge integral — crush / fracture / elastic zones
Kleine 4D Energy Field (Kleine & Cameron 1993)Analytical energy distribution with cooperation-window superposition
Monte Carlo Timing Scatter (Morin & Ficarazzo 2006)1,000-simulation MIC distribution + out-of-sequence probability
Lilly Blastability Index (Lilly 1986)BI → Rock Factor A from RMD / JPS / JPA / RDI / HF descriptors
Attewell-Farmer PPV / AS 2187.2 MICScaled distance prediction + Maximum Instantaneous Charge limits
Lundborg Flyrock + Auto-Calibration (Lundborg et al. 1975)Throw distance, 3-tier exclusion zones, OLS/Bayesian site calibration
Kuz-Ram + JKMRC Fragmentation
0 25 50 80 P80 = 312mm P50=198mm 1mm 100mm 1000mm Fragment Size % Passing Kuz-Ram +JKMRC fines
x̅ Mean246 mm
n Index1.42
Rock Factor A10.8
H-P Near-Field Damage Zones
Crush zone
r = 0.28 m
Fracture zone
r = 1.84 m
Elastic zone
PPV < 785 mm/s
Our Team

Built by engineers, for engineers

Developed in Perth with a deep understanding of actual field requirements.

Jay GULEY

Jay GULEY

Founder & Lead Mining Engineer

FAQ

Frequently Asked Questions

Common questions about BlastCAD's beta, features, and technical capabilities.

Yes, BlastCAD is completely free during its public beta — no credit card required.

BlastCAD supports importing from major mining software formats including Deswik CSV, Datamine .dm, Surpac .str / .dtm, AutoCAD DXF, and Deswik .dug / .xml.

Yes, BlastCAD provides full 3D visualization and simulation capabilities for both open-pit benches and complex underground ring designs.

No installation is required. BlastCAD is entirely browser-based, allowing you to design and analyze blasts from any device.

Public Beta

Free for Everyone

BlastCAD is in public beta and completely free to use. Full access to all features — no payment, no credit card, no trial period.

Unlimited blast designs
All import formats included
Full scientific analysis suite
Save & load projects (.bcp)
3D visualization & simulation
Docs at docs.blastcad.com
Create Free Account

Takes less than 30 seconds. No spam.