GradeOS Simulator v0.8

LIVE GPS: Searching… ±— | Tilt: β—° γ—° | 🧭 —°

🧭 Design ▶

Tools

Quick Scenarios

🏔 Terrain ▶

🎨 View ▶

Camera

Display

🔧 Tools ▶

Volume

Cut0.0 m³
Fill0.0 m³
Net0.0 m³

Actions

🚜 Machine ▶

⭐ Features ▶

⚙ Settings ▶

Your version v0.8 · SW v43

Latest — tap Check —

New version available — tap to reload

+0 mm

V-OFFSET

Offset Memories

Focus Pt

Cross Section

Cut / Fill

>500mm Cut

250–500 Cut

0–250 Cut

On Grade ±25mm

0–250 Fill

250–500 Fill

>500mm Fill

Cursor: --- m E, --- m N | Ground: ---m

Blade Guidance

Tip A (L)

—

OFFLINE

Centre

—

OFFLINE

Tip B (R)

—

OFFLINE

Grade: — XSlope: — Elev: —

📡 Drop GPS / Survey File

CSV with Easting, Northing, Elevation columns
or GPX track file

Supports: Trimble, AgLeader, John Deere, Leica, custom CSV

Survey Coverage

Surveyed

Unsurveyed

MANUAL

—

BLADE LEFT

—

CENTER mm

—

BLADE RIGHT

—

Long Grade

—

Cross Slope

—

Elev m

MANUAL

Long Section

Cross Section

Plan View

—

Centre mm

—

Tip A mm

—

Tip B mm

—

Long Grade

—

X-Slope

—

Elev m

0.0

km/h

RTK FIXED

GPS Status

RTK FIXED · 9mm

RTK FIXED · AUSCORS · 11mm

Sats: 14

      HDOP 0.7
      H.Acc 9mm
      Base 12.3km
      Age 1.2s
    

GradeOS from $149/mo

Trimble ~$25K–55K

🚀 Quick Demo Scenarios

▾

One-click demo setups — terrain + design applied and balanced automatically.

Navigate

▾

Scroll=zoom · Right-drag=orbit
Mid-drag=pan · WASD=drive · Dbl-click=read elev

Volume Calculator

▾

Remaining Cut	0.0 m³
Remaining Fill	0.0 m³
Net (Cut−Fill)	0.0 m³
Design Area	0 m²
Avg Haul Dist	—
Cut This Session	0.0 m³
Est. Cost @$	$0
Engine Hours	0.0 h
Fuel Burn (est)	0 L
Fuel Cost (est)	$0

Rate ($/m³)

Swell Factor

Job Completion

0% 0 / 0 cells ±25mm

As-Built Tracking

▾

Passes recorded	0
Area covered	0 m²
On-grade %	—

Farm Features

▾

No features yet. Use the Features tools in the toolbar.

Survey Import

▾

Points imported	0
Coverage	—
Elev range	—
Source	—

Supports: Trimble, AgLeader, JD Ops Center exports. Columns auto-detected.

🌿 GradeOS Scout

▾

Simulate a Scout unit mounted on a farm vehicle. Terrain is mapped passively during normal operations — no dedicated survey runs needed.

Vehicle / Swath

Direction

Saved Profiles

▾

No profiles yet. Use Alignment tool to create a corridor.

Tool: Navigate

Terrain: Hilly Farm

Active: —

Design: 0 pts

Machine: ON — WASD/Arrows

Cut: 0.0m³

Scroll=zoom · Right-drag=orbit · Dbl-click=probe elevation & grade

GRADEOS v0.8 — Built by operators, for operators

Site

Hilly Farm

160 m × 160 m · 2.56 ha

📡 RTK FIXED · AUSCORS · 9mm

Volumes

Cut:0 m³ Fill:0 m³ Net:0 m³ Area:0 m²

Job Progress

0%

0 of 0 cells ±25mm

Machine

Engine:0.0 min Cut/hr:— Session:0 m³ Fuel:0 L

Total cost of ownership (1 machine, 3 years)

$5,364

GradeOS ($149/mo × 36)

$55,000+

Trimble Earthworks

Save $49,636

+ no lock-in · open formats

📱 Tablet Demo

GPS Accuracy—

RTK Mode—

Latitude—

Longitude—

Heading—

Speed—

Pitch (beta)—

Cross-slope (γ)—

EMA position smoothing (simulated RTK)

◄ LEFT

RIGHT ► ON LINE

FILL ▲

0.00m

CUT ▼

Plan View (Bird's Eye) · No active design

Blade Cross-Section (Front)

Side Profile

Reference Pt

Cut/Fill Map

Tolerance: ±50mm

📡

GPS Diagnostics

—

LIVE SENSORSTap to enable iPad GPS + motion

Position & Accuracy ▼

Sky Plot — Azimuth / Elevation

              ● GPS
              ● GLONASS
              ● Galileo
              ● BeiDou
              ● Not used
            

Fix Status

Accuracy RMS

—

H mm

—

V mm

—

3D mm

GNSS Details

                Sats Used—
                Sats Visible—
                HDOP—
                PDOP—
              

Satellite Channels

PRN	Constellation	Elev°	Az°	SNR dB	Used

NMEA Raw Stream

GGA · RMC · GSA · GSV sentences — last 20

RTK Corrections ▼

Caster Host Port

Mountpoint

Name	Format	Nav	Country

Username

Password

Status: Disconnected

Corrections— Age— RTCM msgs0 Last— Msg types: —

GA CORS (free, no auth) · Nearest to Melbourne: MOBS0 · Perth: PERT0 · Sydney: SYDN0 · Brisbane: BRSB0
Proxy required for browser TCP access — copy script above, run: npm install ws && node ntrip-proxy.js

External Receiver (NMEA) ▼

Connect a u-blox F9P (or any GNSS receiver) streaming NMEA over WebSocket.
Position, fix quality, satellites, and HDOP will override the iPad GPS.

WebSocket URL

Status: Disconnected

Priority: EXT RCVR > Live iPad GPS > Simulator
Parses GGA · RMC · GSA · GSV (GP/GL/GA/GB prefixes)

📐 PROFILE DESIGNER

Profile Name:

Elements (left → right)

No elements yet. Add a Crown first, then build outward.

─── Apply to Alignment ───

Crown RL at Start (m)

Crown RL at End (m)

Start X (m)

Start Z (m)

End X (m)

End Z (m)

Station Interval (m)

🛣 ALIGNMENT DESIGNER

PLAN VIEW — tap to add node, drag to move

VERTICAL PROFILE — drag nodes up/down for RL

0 nodes

H-Tension: 0.5 V-Smooth: 0.5

CONSTRAINTS: Max grade: 12% | Min radius: 20m | Fill: 4m | Cut: 5m

APPLY PROFILE: Interval: m

Menu

Offset Memories

Cut / Fill

📡 Drop GPS / Survey File

🚀 Quick Demo Scenarios

Navigate

Volume Calculator

As-Built Tracking

Farm Features

Survey Import

🌿 GradeOS Scout

Saved Profiles

GPS Diagnostics

📋 Designs

📐 PROFILE DESIGNER

Menu

Offset Memories

Cut / Fill

📡 Drop GPS / Survey File

🚀 Quick Demo Scenarios

Navigate

Volume Calculator

As-Built Tracking

Farm Features

Survey Import

🌿 GradeOS Scout

Saved Profiles

Profile / Cross-Section Editor — Extrude along Alignment

GPS Diagnostics

Enable Live Sensor Mode

📋 Designs

📐 PROFILE DESIGNER

Add Element

📂 Load Profile