Abaqus/CAE

• Abaque/CAE use INP files to create computer-aided engineering models and meshes. See the link under Resources.
  
  

CHARMM

• The INP extension is also used as input for CHARMM (Chemistry at HARvard Macromolecular Mechanics), a molecule simulation program.
  
  

EnCorr

• EnCorr develops strategies for allocating financial assets through INP input files. See the link under Resources.
  
  

FRANC2D

• FRANC2D uses the files to simulate curvilinear crack propagation in two-dimensional, finite planes. See the link under Resources.
  
  

InPage

• InPage uses INP to publish Urdu, Arabic, Persian and English text either side-by-side or integrated in other documents.