CoreTechnologie launches STEP file format on 4D_Additive print preparation software - 3D Printing Industry
STP File (What It Is and How to Open One)
Is the STP File format generated from STAAD is compatible with other software like S3D & Tekla? - RAM | STAAD Forum - RAM | STAAD - Bentley Communities
STEP, IGES and PARASOLID formats comparison - CAD & Meshing - SimScale CAE Forum
STEP File (v3528mpy) :: The Imaging Source Downloads
How to import step file to SolidWorks
STP Viewer
Your friend, the STEP file
CAD Viewer | Free Trial | Glovius
STP File - How to create, open, view, and convert STP Files