Pick a product below and check out directly on Stripe's secure hosted page. All prices are excluding taxes (VAT added at checkout where applicable). Payment by card. Contact us for other means of payment.

Premium

DL Package

DL-Light full version plus 10 hours of professional services — training, project consultancy, design recommendations, or standards analysis. One-year licence.

€2,500

excl. taxes · one-year

  • Everything in DL-Light (full suite)
  • 10 h of expert support, your choice of:
  • — Training on DL-Light
  • — Consultancy on a specific project
  • — Design recommendations
  • — Standards analysis (EN 17037, BREEAM, LEED…)
  • DL-Instant interactive rendering bundled in
Buy DL Package — €2,500
Short-term

DL-Light — one month

Same software, single-month licence.
Ideal for a testing, demonstrqting,
One-off project or competition.

€200

excl. taxes · 1 month

  • Full DL-Light feature set
  • DL-Instant included for the month
  • No auto-renewal — buy again when needed
  • Convertible later to a one-year licence
Buy 1-month — €200
New

2 hours expert session

Get a 2 hours expert session with the people who imagined, created and developed DL-Light.

€500

excl. taxes

  • Video session directly for any needs on DL-Light
  • Training on how to use DL-Light efficiently
  • Expert consulting directly on your project
  • Focus on very specific results needed (new norms, tuning results...)
Buy a 2 hours session — €500
Focused

SunExposure

Standalone solar / sun-exposure analysis module for SketchUp.

€125

excl. taxes · one-year

  • Hours of direct sun on any surface
  • Lightweight — no full DL-Light needed
  • Upgrade path to DL-Light
Buy SunExposure — €125
Education

DL-Light for students

One-year licence for enrolled students at a heavily reduced rate. Proof of student status required.

€30

excl. taxes · one-year · education

  • Full DL-Light feature set
  • Personal, non-commercial use
  • Valid academic email or proof needed
Buy student licence — €30
Standalone

DL-Instant

Fast interactive lighting and rendering companion for SketchUp on Windows. Already bundled with DL-Light — buy this only if you want DL-Instant on its own.

€250

excl. taxes · one-year · Windows

  • Real-time interactive lighting
  • Quick photorealistic previews
  • Standalone — no DL-Light required
  • Windows 10 / 11 only
Buy DL-Instant — €250

How checkout works: clicking a Buy button sends you to a secure Stripe page — payment by card, with VAT and a proper PDF invoice handled automatically. Your licence and download link arrive by email immediately after payment. Need a quote, multi-seat or educational-institution licence? Contact us.

Common questions

Is there a free version?

Yes — the evaluation version has no time limit and every module is fully functional so you can try the whole suite. The main limitation is a cap of 3 surfaces per calculation; some options and parameters inside each module are also restricted. A DL-Light licence above removes the cap and unlocks the full set.

Mac or Windows?

DL-Light runs on both Windows 10/11 and macOS (Apple Silicon and Intel — see downloads). DL-Instant is Windows-only.

Multi-seat / site licence

Need more than one seat or a floating/network licence for a studio or school? Get in touch for a quote — these are not in the self-serve catalogue.

Not sure yet?