Creating and using identification and diagnostic keys has never been easier. The Lucid Builder, Player, Fact Sheet Fusion, and the Lucid Mobile platform provide all tools needed to produce world class keys.
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Home of identification and diagnostic keys
Add as many species and characters to your key as you want.
Lucid supports importing and exporting of key data in open formats. No data lock in here.
Generate reports on the state of your key. Check if your keys features are enough for your end users to make an identification.
Linking your features (questions/characters) to your species is just point and click. You can score three different ways.
Play as you go
With the built in Player you can 'play' your key anytime during its development.
Multiple operating system support
Run the Builder on Windows, OSX and Linux. The Player works without any installation and is also available on Android and Apple iOS via native apps.
Attach images and Html to your features and species. It also support attachments via Fact Sheet Fusion.
Create written descriptions
Make the most of your key data. The Lucid Builder can create natural language output from your key.
The Lucid Builders built-in key deployment process makes getting your key to end users a fast and simple process.
Fact Sheet Fusion
From our blog
The April 2021 Lucid newsletter is now available. View the newsletter
The December 2020 Lucid newsletter is now available. View newsletter
Australian Tropical Rainforest Plants Edition 8 of Australian Tropical Rainforest Plants now available. The release of Australian Tropical Rainforest Plants Edition 8 (RFK 8) represents another significant milestone in the development of this information system for identifying and learning about plants in Australian tropical rainforests. Get RFK 8 as a mobile app (Android or iOS)…
Lucid Mobile Platform
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