Welcome to CCAR's GRACE Mascon Visualization Tool!

This site allows easy access to GRACE mascon solutions developed at the Goddard Space Flight Center and the Jet Propulsion Lab. It has been designed to provide an easy way for users to explore both datasets and compare the two solutions.

Choose A Solution:

• GSFC

• JPL

First time visiting? Questions?

Please review the About and FAQs sections for more details about each solution and information about getting started with the Mascon Visualization Tool. Or, get started with the data using the links above!