Lightweight, powerful, easy to use, UML tool
Software Ideas Modeler is a lightweight and powerful CASE tool. It supports UML 2.2 diagrams and a lot of other ones. Software Ideas Modeler is freeware (for non-commercial use). Commercial user may use this software only after buying.

Arkidor is a free, browser-based ArchiMate modelling tool supporting full ArchiMate 3.2 and 4.0 notation. It reads and writes the ArchiMate Open Exchange Format (OEF) XML standard, making it interoperable with Archi, Sparx Enterprise Architect, BiZZdesign, and ADOIT.
Cost / License
- Free
- Proprietary
Platforms
- Online


Smarchy, a free Enterprise Architecture tool can do the tedious task of building and maintaining your ArchiMate model for you!.
Cost / License
- Free
- Proprietary
Platforms
- Software as a Service (SaaS)















