Crocodile Clips

Simple Simulation Software

Yenka modelling software

Between 2006 and 2008, we converted our Crocodile simulation software to our new Yenka platform.

Yenka brings many benefits, in particular a huge online database of ready-made lessons and activities, and free home use for all students and teachers.

Yenka Technology lets you simulate electronic circuits, export PCB layouts, and program PIC or PICAXE microcontrollers.
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Yenka Science is a range of virtual labs that let you simulate physics and chemistry experiments safely and easily.
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Yenka Mathematics creates colourful mathematical models, so you can experiment with statistics, probability, 3D shapes and coordinates.
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Yenka Programming lets you ontrol animated characters using flowchart programs, and learn about loops, functions and variables.
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Free home use

All of our Yenka software is available free of charge for you to use at home, as long as it's not for commercial purposes.

Get your free Yenka home licence today.

Using Yenka at school

You need to buy a licence to use Yenka in a school or another organisation. You can...

If you're already using Crocodile Technology, Physics, Chemistry or ICT, your organisation will be eligible for a discounted upgrade.

Download and install Yenka

Because of its powerful 3D tools, you need to install Yenka on your computer to use it. Our installation instructions and network installers might help.