IEPD XSD
File conversion

Convert IEPD to XSD

QUICK ANSWER
Is it possible to convert IEPD to XSD?
Yes - IEPD converts to XSD.

Open the .iepd with 7-Zip, unzip, or p7zip and extract the schema files. The XSDs - the NIEM subset schema plus any IEPD extension schemas - sit in folders inside the archive, so no real conversion happens, just extraction.

Also to XSD: WSDL · DTD

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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Why convert IEPD to XSD?

An IEPD is built around its schemas, and developers usually want the .xsd files - the main exchange schema, the NIEM subset, and any extension schemas - for validation or code generation. Since the IEPD is a ZIP wrapper around those XSD files and documentation, unpacking it gives you the schemas directly.

How to convert IEPD to XSD

7-Zip FREE

Right-click the .iepd and pick 7-Zip > Extract Here, then collect the .xsd files from the schema folders (often under a base-xsd or extension directory).

unzip (command line) FREE

Run unzip file.iepd -d iepd_out and look for .xsd files inside the extracted subset and extension schema folders.

p7zip OPEN-SOURCE

Use 7z x file.iepd to unpack the archive on macOS or Linux, then gather the XSD schema files from the extracted tree.

About these formats

Quality & what to watch

  • The XSDs are extracted as-is; nothing is transformed, so schema imports and includes still point at their original relative paths.
  • Schemas may reference each other with import/include, so keep the extracted folder structure intact for them to resolve.
  • An IEPD can contain dozens of XSDs (the full NIEM subset plus extensions), not a single schema file.

Frequently asked questions

Where are the XSD files inside an IEPD?
Typically in schema subfolders - a NIEM subset directory and one for the IEPD's own extension schemas.
Can I validate XML with the extracted XSD?
Yes, but keep the folder layout so relative import/include references still resolve.
Is there one main schema?
There is usually a top-level exchange schema that imports the subset and extension schemas.
Do I need NIEM tools to extract?
No. Any ZIP utility extracts the XSDs; NIEM tooling is only needed to build or validate the package.