No specific info about version 5.4. Please visit the main page of Inversion™ on Software Informer.
SeisImager is a robust and comprehensive seismic software.
Res2dinvx32 is a 2D resistivity and IP inversion software.
Hpmbcalc is a programmable multiple-precision hex calculator.
DC2DInvRes is a direct current 2D Inversion and Resolution software.
RES3DINVx32/x64 is a 3D resistivity and IP inversion software.
DC3DInvRes - Direct Current 3D Inversion and Resolution