CORE ENGINE MODULES
Precision Road CAD Toolsets
Design multi-tier cloverleaf junctions, continuous curve splines, and structural cross-sections with deterministic geometric accuracy and real-time station grading.
Interchange Modeling & Topology
MODULE // MOD_01_JUNCTION
Junction Preset:
SECTOR // 34.0522° N, 118.2437° WMODE: CLOVERLEAF
Design Clearance
5.80 m
Nominal
Minimum Loop Radius
48.50 m
AASHTO Valid
Active Ramp Count
4 Quadrants
Synchronized
Superelevation Max
6.0%
Constrained
Bézier Curve Spline Engine
MODULE // MOD_02_SPLINE
Draft smooth spiral transitions and multi-point clothoid curves with tangent lock handles and dynamic radius feedback.
VERTEX P1 (NODE 04)TANGENT C1 LOCKED
CURVATURE RADIUSR = 320.45 m
DEFLECTION ANGLEΔ = 42° 18' 12"
G2 Continuity MaintainedAASHTO 2024
Station & Grade Telemetry
MODULE // MOD_03_GRADE
Continuous station markers along alignments calculate exact vertical slope percentages and cut/fill profiles.
CURRENT STATIONSTA 14+250.00
LONGITUDINAL GRADE+2.45 %
DATUM ELEVATION248.80 m AMSL
VERTICAL CURVE (K)K = 45 (Crest)
ACTIVE CHAINAGE: 14.250 km TOTAL
Cross-Section Inspector
MODULE // MOD_04_SECTION
LANE WIDTH3.65 m / Lane
MEDIAN BARRIER3.00 m Concrete NJ
PAVED SHOULDER2.50 m (Outer) / 1.0 m (Inner)
CROSS SLOPE (CROWN)-2.00 % Normal
LAYER // WEARING + BASELAYER LOCKED
Serialization & CAD Export
MODULE // MOD_05_EXPORT
Direct local project file saving (.EPRJ) and high-fidelity output for professional GIS and engineering workflows.
.DXF
AutoCAD Vector
R2024 Splines
.LandXML
Civil Infrastructure
v1.2 Surfaces
.GeoJSON
Geographic Features
WGS84 EPSG:4326
.SVG
Scalable Vector
1:1000 Layout
LOCAL SAVING100% Client-Side
ENGINE STATUS:ONLINE (V2.4.0)
PROJECTION:EPSG:3857 WEB MERCATOR
SOLVER LATENCY:1.2ms
SYSTEM SPECIFICATIONS // CAPABILITY AUDIT
Expressway/Road Maker vs Standard CAD Drafting
Compare procedural expressway planning tools with conventional multi-step CAD drafting. Engineered for instantaneous junction modeling, spatial grade checks, and direct GIS vector editing.
GPU Spline EngineMap-Centric GIS
Workflow Capability Matrix
Filter by engineering discipline or inspect technical tolerances per module.
| Engineering Capability | Legacy CAD Drafting | Expressway/Road Maker |
|---|---|---|
Automated Cloverleaf & Diamond InterchangesTolerance: +/-0.01m curve radius | Manual multi-hour 2D drafting | Instant parametric synthesisLive Interactive Module |
Dynamic Tangent Curve Handle EditingContinuous G2 spline curvature | Segment recalculation required | Real-time Bézier vector draggingLive Interactive Module |
Multi-Lane Offset & Shoulder SnappingUp to 12 parallel lane tracks | Manual parallel copy commands | Contextual continuous lane profilesLive Interactive Module |
Multi-Tier Grade & Slope Profile Analysis0.1% slope increment accuracy | Isolated profile sheets & tables | Live elevation contour projectionLive Interactive Module |
Vertical Clearance Collision ChecksAutomated 5.0m standard envelope | Manual 3D overlay inspection | Automated overpass height safety alertsLive Interactive Module |
Satellite Tile Vector AlignmentWGS 84 / Web Mercator coordinate sync | Raster scaling calibration required | Zero-latency georeferenced coordinate gridLive Interactive Module |
Direct Distance & Caliper TelemetrySub-meter precision readouts | Dimension strings & manual units | Live HUD line and arc measurementLive Interactive Module |
CAD & Vector Interchange ExportClean vector polyline & spline output | Standard proprietary CAD formats | Universal DXF, SVG, and GeoJSON exportLive Interactive Module |
Instant Cloud Project Save & RestoreZero data conversion loss | Local file system dependencies | Single-click persistent session stateLive Interactive Module |
Procedural Interchanges
Generate 4-way cloverleafs, directional flyovers, and trumpet exits dynamically with synchronized ramp lane tapers.
SPEED: 1-Click Generation
Grade & Slope Analysis
Inspect 3D elevation profile curves and enforce vertical clearance thresholds to prevent roadway intersection conflicts.
CLEARANCE: 5.0m Auto-Check
Orthographic GIS Snapping
Draw vector alignments directly over high-resolution satellite imagery with sub-meter distance measurements and CAD export.
EXPORT: DXF / SVG / GeoJSON
V1.4 ENGINE READYCAD Grade Precision
Ready to verify roadway geometry in real time?
Launch the interactive map-based planning environment or review technical specs for custom integration.