News:

1. For sales and technical support of the Res2dinv/Res3dinv software please contact Aarhus Geosoftware (Denmark). Email sales@aarhusgeosoftware.dk or support@aarhusgeosoftware.dk.
2. Papers by M.H.Loke in Downloads page.
3. The latest version of the Keylok dongle driver for Windows 10, Windows 11 and beyond can be downloaded from the www.keylok.com website.
4. New version of Tutorial Notes uploaded. 6th August 2025 update. Appendix M on the L-curve method and VOI calculations for I.P. models.
5. GeoRES3Dx64 ver. 4.2.4, 18th August 2025 update for research partners. Option for VTK inverse model output added.