You may download the latest stable version v2.1.2, for Windows, Mac OS X, Linux and Android. This version offers three Modes, the Instruction, the Evaluation and the Experimentation Mode for two simulations, the Focusing on a Specimen with an Optical Microscope and the Preparation of 10X TBE Electrophoresis Buffer.
You may also download the latest beta version v3.0, for Windows, Mac OS X and Linux. This version offers the Experimentation Mode for the DNA Electrophoresis Simulation.
Onlabs 2.1.2 was released in November 2019. It contains two procedures, those of microscoping of a test specimen and preparation of 10X TBE solution, and three playing modes, those instruction, evaluation and experimentation.
Onlabs 3.0 beta was released in October 2020. It contains the procedures of microscoping and electrophoresis under experimentation mode. Microscoping is offered under the modes of instruction and evaluation as well.