- For Rijkswaterstaat DID Modelit is maintaining the software applications Wavix (wave monitoring), Maria (morphology), Melissa (river and tidal water level) and Dia Inspector (general purpose analysis software).
- For Rijkswaterstaat DVS Modelit maintains TRIP. TRIP is a transportation data analysis tool, that is used to compute the monthly traffic statistics consisting of performance indicators such as vehicle loss hourse, traffic performance and travel times.