TowerForge — Tower GIS Platform

Data Plotly — Interactive Charts Scatter · Bar · Histogram · Pie · Box · Heatmap

Layer

Chart Type

X Axis / Category

Y Axis / Value

Color / Group By (optional)

Title

Max Rows

Opacity

Select a layer and click Draw Chart

OSRM Routing OpenStreetMap routing · driving / walking / cycling

Travel Mode

Start Point

End Point

Via Points (optional)

Output Layer Name

Route Output

Offline Mode (use loaded road layer)

Uses Dijkstra on a line vector layer instead of OSRM API. Load a road network layer first.

Network Analysis 7 operation types

Operation Type

Graphical Modeler Visual geoprocessing workflow builder

Add Step

Click a tool in the left panel to add it to the model

Drag nodes to connect them · Click Run to execute

Run Log

Ready.

Batch Processing Run one algorithm on multiple layers

Algorithm

Input Layers

Output Suffix

Add result to map

Yes, add each result as a new layer

Least-Cost Path Dijkstra shortest path on vector network

Network Layer (Lines)

Cost Field (optional)

Start Point

End Point

Output Layer Name

Viewshed Analysis Observer point line-of-sight

Observer point visibility analysis.

Observer Latitude

Observer Longitude

Observer Height (m)

Target Height (m)

Max Radius (km)

Rays (angular resolution)

Elevation Layer (optional)

Output Name

Watershed / Hydrology D8 flow direction · catchment delineation

Computes D8 flow direction from a point elevation layer. Each point is assigned a flow direction (1=E, 2=SE, 4=S, 8=SW, 16=W, 32=NW, 64=N, 128=NE) based on steepest downslope neighbour.

Elevation Point Layer

Elevation Field

Output Name

Add Vector Layer

Click or drag to upload a vector file

SHP · ZIP (Shapefile) · GeoJSON · JSON · CSV · XLSX · XLS · KML · GPX · TSV · WKT

Layer Name

Group

Fill / Point Color

Opacity

75%

Add Raster Layer

Upload Raster + Optional World File Together

Click or drag & drop raster + world file

Raster: GeoTIFF · TIF · PNG · JPG · JPEG · BMP
World file (optional): .jgw · .jpgw · .pgw · .tfw · .wld

Layer Properties — Layer

Layer Name

Visibility Scale

Opacity (%)

Description

Definition Query — Layer

SQL Filter Expression

Fields: FID, Name, Type, Population, Area, GDP, Status, ISO

Layer Symbology —

Renderer

Fill Color

Outline Color

Outline Width 1.5px

Fill Opacity 65%

Point Size 6px

Layer

Polygon

Export Data —

Output File Name

Output Format

Vector / Spatial

GeoJSON

Standard spatial JSON

Shapefile

ESRI SHP+DBF+PRJ ZIP

KML

Google Earth

KMZ

Compressed KML

GPX

GPS Exchange

Tabular / Other

CSV

Attribute + coords

Excel XLSX

Modern spreadsheet

Excel XLS

Legacy spreadsheet

JSON

Raw attribute JSON

WKT / TXT

Well-known text

GeoJSON preserves geometry, attributes and CRS (EPSG:4326).

Find & Replace — Attributes

Layer

Search Field

Options

Case-sensitive Regex

Find

Replace with

Type a search term and click Find All to see results

Preferences

Display

Show crosshair Live coordinates Show scale bar North arrow

Identify Tool

Tolerance (px)

Max results

Map Rendering

Smooth animations Canvas renderer (faster)

Auto-save

Auto-save every minutes

Buffer Analysis

Input Layer

Buffer Distance

Segments

Output Name

Dissolve result

Clip Layer

Input Layer

Clip Mode

Output Name

Dissolve Features

Input Layer

Dissolve Field

Output Name

Simplify Geometry

Input Layer

Tolerance (degrees)

Output Name

Join Attributes by Field

Input Layer

Input Field

Join Layer

Join Field

Join Type

Output Name

Add XYZ / Tile Layer

Preset

Tile URL

Layer Name

Max Zoom

Attribution

Use {z}/{x}/{y} as tile placeholders. Subdomains use {s} (a,b,c).

Add Vector Tile / PBF Layer

PBF Tile Server URL

Enter a URL template with {z}/{x}/{y} placeholders. The server must return Mapbox Vector Tile (.pbf) data. Example: https://tiles.example.com/{z}/{x}/{y}.pbf

Preset Sources

Tile URL Template

API Key (if required)

Layer Styles

Water

Roads

Buildings

Landuse / Green

Boundaries

Default (other)

Opacity 90%

Layer Name

Group

Add WMS / WMTS Layer

WMS URL

Layer Name

Format

CRS

Display Name

Transparent background

Distance Matrix

Input Layer (points)

Target Layer (points)

Unique ID Field (input)

Unique ID Field (target)

Output Mode

Unit

Spatial Statistics

Layer

Numeric Field

Select a layer and field, then click Compute.

Tool

Keyboard Shortcuts

GeoForge Pro

Advanced Web GIS Platform · Version 2.0.0

A powerful, browser-based GIS application supporting vector & raster data,
Mobile Tower analysis, spatial operations, and multi-format import/export.
Built with Leaflet · PapaParse · SheetJS · GeoTIFF.js · shpjs · JSZip

WGS 84 / EPSG:4326 10+ Export Formats Mobile Towers Engine IndexedDB Projects

GeoForge Script Runner (JavaScript)

Plugin Manager GeoForge JS · QGIS ZIP · Python Adapter

Built-in Plugins (always active)

Mobile Towers Engine

Import, visualise, and analyse 4G/5G tower data

Active

Export Engine

10-format export: GeoJSON, SHP, KML, KMZ, GPX, CSV, XLSX

Active

Project Manager

IndexedDB project save/load, .gfp file format

Active

Script Runner

Execute JavaScript to interact with map and layer data

Active

Third-Party Plugins

No third-party plugins installed.
Use the Install Plugin tab to add external plugins.

Spatial Bookmarks

Label Features —

Label Field

Font Size

Font Color

Halo / Outline White halo for readability

Mobile Tower Import Engine Streaming · Chunked rendering · Cluster display

Airtel 0

Jio 0

Vi 0

BSNL 0

All operators: 0 towers

Airtel Tower Dataset No files loaded

Drag Airtel CSV / XLSX / XLSB files here

Rendering Options

Enable clustering (recommended for large datasets) Canvas renderer (faster for 100k+ points) Sample large files (show 10% for preview) Zoom to layer after import

Drive Storage — save tower data to D: E: F: G: H: or any drive for quick reload

Tower Sector Visualizer Select operator to configure

Airtel Jio Vi BSNL Enable sectors for this operator

Azimuth (Beam Direction) — direction the sector faces, 0° = North, 90° = East

Source

Azimuth Column

e.g. "azimuth", "bearing", "direction"

Beamwidth (Sector Spread) — angular width of the sector cone

Source

Beamwidth

°

Sector Radius (Coverage Distance)

Source

Radius

Visual Style

Color Mode

Fill Opacity

25%

Outline Width

px

Performance Settings — sectors are redrawn as you pan/zoom (viewport-aware)

Min zoom to show sectors

Max sectors per view

sectors Unlimited

⚠ Unlimited may hang browser for >50k towers

Arc smoothness

Update trigger

Sector Preview

Zoom in to zoom ≥ 10 to see sectors on map

Nearest Tower Finder

Proximity Search

Coordinate Search

Ref Operator

Search In

Search By

Ref Tower

Radius

.

Filter:

Dist –

Results

Filter Tower Layers

Operators

Airtel Jio Vi BSNL

Technology

2G 3G 4G 5G

Circle / State

Technology (text search)

Click Apply to filter

Tower Density Statistics

Computing…

Open / Manage Projects

Open from File

Saved Projects (this browser) Stored in IndexedDB — survive page refresh

Save Project As…

Project Name

Save to Browser (IndexedDB) Download as file

Browser save is persistent across refreshes. File save exports a .gfp file you can share or open on another computer.

Export Map

Output Format

PNG

JPEG

GIF

BMP

TIFF

PDF

SVG

EMF

Resolution (DPI)

Paper Size

Include legend overlay Include scale bar North arrow Map title

File name:

.png

Tile basemaps may be blocked by CORS — vector layers always export. For PDF/EMF/SVG, vector layers are captured as canvas pixels.

Project Properties

Project Title

Author

Description

Default CRS

Storage Manager IndexedDB · File System · Memory

Browser Storage Quota

Calculating…

Saved Projects (IndexedDB)

Current Session Memory

Click Refresh to calculate…

Custom Drive Storage

Save projects directly to any drive (D:\, E:\, USB, network). Uses the browser's File System Access API.

Vector Overlay

Layer A (Input)

Layer B (Overlay)

Output Layer Name

Raster Analysis Pure JS · No WASM

Elevation Data (DEM)

Upload a GeoTIFF DEM file (recommended)

Click to browse or drag & drop a GeoTIFF (.tif) DEM file

Supported: SRTM .tif, ASTER, Copernicus DEM, any single-band GeoTIFF elevation file

Where to download free DEM data?

Free Global Elevation Datasets:

SRTM 30m (NASA) NASA Earthdata (ASTER) OpenTopoData API Copernicus DEM 30m Bhuvan (India CARTODEM) SRTMdownloader.com

Quick start: Go to dwtkns.com/srtm30m, click your area on the map, download the .tif file, then drag it into the box above.

Raster Format Converter Pure Browser · No Upload

Input Raster File

Click to browse or drag & drop a raster file

Supported: JPG · PNG · TIFF / GeoTIFF · BMP · WEBP · IMG (raw binary)

Output Format

PNG

Lossless · transparency

JPG

Lossy · small size

BMP

Uncompressed

WEBP

Modern · best ratio

GeoTIFF

Georeferenced TIFF

TIFF

Plain TIFF (no georef)

KML

SuperOverlay (Google Earth)

KMZ

Zipped KML (portable)

KMZ SuperOverlay MapTiler Method

Tiled pyramid · LOD NetworkLinks · Best quality for large images

Output Filename (without extension)

.png

Layer Comparison Swipe

A vertical drag handle splits the map. Drag it left/right to compare two layers.

Left Layer (shown on left of handle)

Right Layer (shown on right of handle)

Initial Handle Position

50%

Triangulation Tool Telecom Sector Alignment Up to 10 sector points

Global Radius (km) km

Global Bandwidth °

#

LATITUDE

LONGITUDE

AZIMUTH (°)

RADIUS (km)

BANDWIDTH (°)

ACTIONS

Click Add Point or Pick on Map to add sector origin points.

0 points

Coverage Radius Analysis

Operator

Coverage Radius (km)

Max towers to draw

Limit for performance (10 – 10,000)

Load Local PBF File Mapbox Vector Tile (.pbf / .mvt)

PBF / MVT File

Click to browse or drag & drop

No file selected

Layer Name (optional)

Tile Coordinates (optional — for correct georeferencing)

Zoom (Z)

Tile X

Tile Y

Auto-detected from filename if named like 14_8192_5456.pbf. Z=0 maps the full world.

Load Local PMTiles File Raster & Vector

PMTiles File

Click to browse or drag & drop

No file selected

Layer Name (optional)

Raster PMTiles (PNG/JPEG/WebP) rendered as tile overlay with opacity control.
Vector PMTiles (MVT) rendered via Protomaps engine.

Load Local MBTiles File Offline Raster Map (.mbtiles)

MBTiles is a single SQLite file containing offline raster tiles (PNG/JPG). Create one in QGIS (Processing → Generate XYZ Tiles → MBTiles), MapTiler Desktop, or download from openmaptiles.org.

MBTiles File

Layer Name

Opacity

100%