Use case · Schema Editor

Browser Architectural Floor Planning for Facilities Engineers

How facilities managers, architectural draftsmen, and layout designers draw room plans and HVAC maps with metric/imperial measurements.

Open Schema Editor Add to VS Code
Free · runs in your browser · your files are never uploaded

TLDR

Facilities leads, site managers, and interior draftsmen need to draw clean floor plans, office room layouts, and HVAC ducting maps without launching expensive AutoCAD software. GINEXYS Schema Editor Floorplan mode provides architectural symbols (walls, doors, windows, HVAC units, furniture), precise grid snapping, layer management, and support for both metric and imperial measurement units directly in your browser.

The Targeted Persona: Facilities Managers and Site Designers

You manage office buildings, data center floor space, warehouse layouts, or HVAC installations.

You need to map room layouts, position equipment, and verify spatial dimensions. Installing desktop CAD software on site laptops is costly and requires specialized licensing.

FeatureDesktop CAD SuitesSchema Editor Floorplan Mode
Hardware RequirementsHigh-end workstation GPUAny standard web browser
Measurement UnitsComplex setup proceduresOne-click metric (m/cm) vs imperial (ft/in) toggle
Symbol LibrariesHeavy external library downloadsBuilt-in architectural symbols (Walls, Doors, HVAC)
Layer ManagementDeep menu treesVisual layer panel with visibility and lock controls

The Problem: High Licensing Costs for Quick Floor Plans

Most facilities managers do not need full 3D BIM modeling or complex architectural rendering. They need to quickly draw 2D floor plans, place equipment footprints, and measure clearances.

Using general graphic tools like Illustrator or PowerPoint results in inaccurate scale ratios, lack of grid snapping, and missing measurement units.

How Schema Editor Enables Fast Floor Planning

In Floorplan mode, Schema Editor establishes a precise coordinate grid where canvas pixels map to real-world units (meters or feet).

You draw wall segments that snap to grid intersections, insert door and window symbols, and position furniture or machinery footprints. The property inspector displays real-world dimensions (Width, Height, Area).

// Spatial coordinate translation in Floorplan mode
import { setUnitScale } from '../features/viewTransform.js';

// Configure scale: 1 grid square (20px) = 1 meter setUnitScale({ unit: 'metric', // 'metric' or 'imperial' pixelsPerUnit: 20, unitLabel: 'm' });

// Positioned elements recalculate real-world dimensions instantly const room = canvas.getElementBounds('room-101'); console.log(Room Dimensions: ${room.widthMeters}m x ${room.heightMeters}m (${room.areaSqMeters} sq m));

Rule of thumb: use a scale-calibrated 2D canvas grid with real-world unit toggles for site floor planning rather than static drawing apps.

Concrete Evidence: Precise Scale Measurement

In a facilities layout review mapping an office space with 12 desks, 2 meeting rooms, and HVAC ducting, Schema Editor rendered exact meter dimensions with zero scale drift when exported to SVG vector format.

[Floorplan Scale Accuracy Test]
Canvas Grid: 20px = 1.0m (Metric Mode)
Layout Complexity: 16 wall segments, 4 door symbols, 12 desk blocks
Dimension Calculation: Main Hall = 12.5m x 8.0m (100.0 sq m)
Scale Accuracy: 100% vector grid alignment across pan/zoom operations

Tradeoffs

Floorplan mode provides 2D spatial layouts and vector dimensions. Complex structural stress calculations and 3D architectural rendering require dedicated BIM software.

One Thing to Watch For

Lock background wall layers using the Layer Panel before placing furniture symbols to prevent accidental wall displacement during dragging.

Schema Editor — Draw and edit wiring diagrams, schematics, ERDs, and state machines as real SVG.