In SPRING 7, a newly developed kernel, which works in parallel and is scalable, has been implemented in the software architecture. This leads to the following improvements:
- Application with up to 100 million nodes 
- Fast opening, closing and saving of large models 
▪
Application with up to 100 million nodes possible
- Interpolation algorithms are optimised for scalability with multithreading 
- New handling of transient data with convenient editing options 
Coordinate systems:
- Support for coordinate reference systems 
- Integrated possibilities for coordinate transformation 
- Connection to map server XYZ&WMS 
RUBINFLUX:
- Program-assisted generation of Input IDs 
- Usable field capacity as an alternative to field capacity and permanent wilting point. 
- Consideration of capillary rise for the coupled calculation of groundwater and RUBINFLUX 
- Figure "real" soil moisture through coupling (3D: "root zone", multilayer model) 
- GeoTiff export including clipping of subareas 
- Saving the transient groundwater recharge (optionally with soil water metrics) 
- Determination of drought index 
- Interpolation of climate trend lines 
Water systems:
- Retention of flood waves using Kalinin-Miljukov 
- Balancing of runoff components (individual components: base runoff, direct runoff, seepage, external inflow amounts)) 
- Damping of the watercourse flood potentials with Manning-Strickler 
Further:
- New error estimators 
- Removable 3D elements within the layering 
- Energy balance according coupling geothermal utilized boundary conditions 
- Conditioning for stable solutions of large systems of equations 
- Optimized matrix structure 
- Revised measurement point management 
- Geoprocessing tools 

simple transfers of geometries to existing meshes

Inclusion of fracture surfaces and advanced geometries in SPRING 7
 SPRING - General Features
 SPRING - General Features