Resulting from decades of experience with Enterprise Architect, LemonTree, Embedded Engineer and codeBeamer Connector for Enterprise Architect are three plug-and-play products that will make your job much easier, faster, and more streamlined.

In addition, we also offer you THREATGET, the solution developed jointly by LieberLieber and AIT Austrian Institute of Technology to check the cyber security of vehicles.


Managing different versions of the same model. LemonTree is the Plug & Play model versioning tool (Diff & Merge) that revolutionizes the work of a distributed modeling team and supports compliance with required standards such as ISO 26262.

Embedded Engineer

Embedded Engineer combines automated source code generation with model-level debugging.

codeBeamer Connector für Enterprise Architect

codeBeamer Connector enables advanced integration for Systems Engineering.

THREATGET is designed to check the cyber security of vehicles and helps developers to identify threats early and to quickly assess the risks involved.