RES1DRES1D 
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VirtualDub Filter Pack RES1D (res1d.exe). The RES1D program is released as Freeware. You are free to use the program and distribute it without charge.
RES1D is a free, non-commercial 1D resistivity and IP software designed exclusively for academic use. Built for students, researchers, and educators, it provides a straightforward toolkit for geoelectrical modeling and interpretation.
Whether you’re exploring subsurface structures or teaching survey fundamentals, RES1D supports streamlined workflows and clear visual outputs. While it offers no guarantee of support or updates, it remains a practical choice for academic earth science data analysis, geophysical research, and educational geoelectrical survey projects.
Ideal for users seeking a focused resistivity interpretation tool or the best geophysics modeling software for learning environments.
