Product presentation

add4Q Requirement- and Testmanagement for Enterprise Architect®

add4Q combines the advantages of Enterprise Architect using the power of UML and the established method of structured development processes. The outstanding feature in add4Q is the Editor. It converts UML packages, with all its attributes, properties and content into a document view and is making it editable like common documents.



To the add4Q Homepage.

EN ISO 9001 and 13485

Our quality system was re-certified according to EN ISO 13485 and  EN ISO 9001 on jnue, 6th 2017.

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Long night of science

October, 21th 2017

Again, 4Plus participated in the „Long night of Science“  -  in the metropolitan area of Nuremberg - Fürth, Erlangen, the biggest science festival of Germany.



Participation in the industrial exibition at the DKOU in Berlin. Visit us in  hall 2.2, booth 97.