Calculating Layout...
Portor Lighting logo PLS
Portor Lighting Studio
indoor layout tool

Luminaire

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Room Dimensions

Open the room editor to sketch any shape — each wall shows its length.

Draw Room (ft)
60 ft view

Click to drop corners; click the first corner to close the room.

Layout

ft
ft
ft
fc

Set Target Footcandles or Fixture Quantity — whichever you edit last drives Auto-Calculate.

Calculation Results

Illuminance 0 fc
Power Density 0 W/ft²
Quantity 0

Spacing Results

Spacing 0 x 0 ft
Arrangement 0 x 0
Outside Spacing X 0 ft
Outside Spacing Y 0 ft

Room Reflectances

Display

Point Density

Export

PRELIMINARY ESTIMATE ONLY — Not an engineered, certified, permit, code-compliance, or construction design. Results depend on manufacturer and user-supplied data and assumptions and may differ from installed performance. Verify all inputs, site conditions, applicable requirements, fixture selections, quantities, and results. Obtain qualified professional review where appropriate and measure installed performance before final acceptance or safety-critical use.

Indoor Lighting Calculation

Job Name: Untitled Date:
Portor Lighting logo PLS
Portor Lighting Portor Lighting Studio

Room Data

Dimensions
Workplane Height
Reflectances
Ceiling Height

Luminaire Data

LabelA
Lumens / Watts
Light Loss Factor
Filename

Layout Data

Arrangement
Quantity
Mount Height
Spacing
X / Y Offset
Ceiling Grid

Calculation Results

Avg Illuminance
Min / Max
Uniformity (Min/Avg)
Target
Power Density
Total Watts
Reflectance Factor

Point-by-Point Illuminance

Layout Heatmap

Fixture Placement Plan

PRELIMINARY ESTIMATE ONLY — Not an engineered, certified, permit, code-compliance, or construction design. Results depend on manufacturer and user-supplied data and assumptions and may differ from installed performance. Verify all inputs, site conditions, applicable requirements, fixture selections, quantities, and results. Obtain qualified professional review where appropriate and measure installed performance before final acceptance or safety-critical use.