How to convert P21 to STP
Converting a .P21 file to .STP lets you open the content in software that prefers the .STP format, though some details may change compared with the original. We are still putting together the list of programs that handle .P21 files.
A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.
About these formats
.P21
STEP Part 21 Exchange File (ISO 10303-21)
A .p21 file is a STEP CAD model in the ISO 10303-21 (Part 21) encoding - the same format as .step and .stp. Open it for free with FreeCAD, Open Cascade CAD Assistant, or Autodesk Viewer…
Open .P21 details →
.STP
STEP - Standard for the Exchange of Product Data (ISO 10303), .stp spelling
An STP file is a 3D CAD model - a part or assembly - stored in the ISO 10303 STEP format so it can move between different CAD programs. The fastest free options are FreeCAD, CAD Assistant,…
Open .STP details →
