Revision History

The PFC revision history is available at all times on the Itasca website. Visit the page: (for PFC3D and PFC2D). This page can also be accessed from within the program using the menu command Tools —> Check Modifications….

Details of each revision are given below.

Current Revision

Revision 27


  • Fix viscous damping in the arrlinear model.
  • Fix 2D rblock-rblock contact resolution bug with large rounding.
  • Fix 2D rblock updating of enclosing sphere when using the RBLOCK GENERATE and RBLOCK DISTRIBUTE commands.
  • Fix inertia tensor computation for convex polyhedra under certain circumstances.
  • Add rblock.containing and rblock.inside FISH intrinsics and Python equivalents.
  • Fix structural element link node creation with rblocks.