DM Photometrics for AutoCAD

A photometric design program built directly into AutoCAD. Calculate foot-candle levels, layout manufacturer-independent light fixtures, and produce complete lighting reports — without ever leaving your CAD environment.

Single-User DM Photometrics

$60 per seat / month

A single-user license is meant for one operator and can be used on multiple computers.

For 1 seat
MonthlyYearly2 months free

Floating DM Photometrics

$150 per seat / month

A floating license allows one person to use the software at a time and can be shared among users.

For 1 seat
MonthlyYearly2 months free

New user? Start today!

Foot-Candle Levels

Calculate the illuminance at any point on your site. DM Photometrics uses IES photometric data files to model each fixture accurately, computing foot-candle levels across the entire project area and flagging zones that fall short of your target.

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Light Fixture Manufacturer Independent

Use IES files from any fixture manufacturer. DM Photometrics reads standard photometric data files, so you are never locked into a specific brand or catalog. Swap in a different fixture family and results update immediately.

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Buildings, Overhangs, Slopes, and Trees

Model real-world obstructions accurately. Define building walls, overhangs, sloped grade changes, and tree canopies so that shadow and obstruction effects are reflected in your foot-candle calculations — producing results that match the as-built conditions.

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Other DM Photometrics Features

AutoCAD Based

DM Photometrics runs entirely inside AutoCAD. Your photometric design stays in the same environment as your electrical, site, and architectural drawings — no file exports, no separate application.

Uniformity Ratios

Automatically calculate average-to-minimum and maximum-to-minimum uniformity ratios for any lighting zone. Immediately see whether your design meets specification without manual computation.

Isolines

Generate isoline contour drawings that show constant foot-candle levels across the project area. Isolines update automatically when fixture placements or IES data changes.

Light Fixture Schedule

Every fixture placed in the drawing is tracked in an auto-updating schedule. Counts, types, and mounting heights stay synchronized with your design at all times.

Design Changes

Move or replace a fixture and all calculations, schedules, and reports update instantly. Iterate on layouts quickly without re-running separate analysis software.

System Requirements

Supported:
  • A computer capable of running AutoCAD 2018 or later. Here is a list of AutoCAD system requirements.
  • AutoCAD 2018 or later, including:
  • AutoCAD 2027
  • AutoCAD 2026
  • AutoCAD 2025
  • AutoCAD 2024
  • AutoCAD 2023
  • AutoCAD 2022
  • AutoCAD 2021
  • AutoCAD 2020
  • AutoCAD 2019
  • AutoCAD 2018
  • Any corresponding vertical version of AutoCAD, such as AutoCAD MEP, AutoCAD Architecture, or Civil 3D
  • Windows 7 SP1 or later
  • Screen resolution of 1360x768 or greater
  • A Microsoft Windows server for multiple-user setups and shared files
Limited Compatibility: AutoCAD 2010 through AutoCAD 2017 are compatible with an older release of our software, which is packaged with our standard installers. Software updates and tech support are not available for these AutoCAD versions.

Not Supported:
  • AutoCAD for Mac
  • AutoCAD 2009 or earlier
  • Any version of AutoCAD LT
  • Any CAD program that is not AutoCAD or an AutoCAD vertical