Title: Codulon STEP Viewer Lite
Author: codulon
Published: <strong>Yune 20, 2026</strong>
Last modified: Yune 20, 2026

---

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# Codulon STEP Viewer Lite

 By [codulon](https://profiles.wordpress.org/codulon/)

[Download](https://downloads.wordpress.org/plugin/codulon-step-viewer-lite.1.2.zip)

 * [Details](https://hau.wordpress.org/plugins/codulon-step-viewer-lite/#description)
 * [Reviews](https://hau.wordpress.org/plugins/codulon-step-viewer-lite/#reviews)
 * [Development](https://hau.wordpress.org/plugins/codulon-step-viewer-lite/#developers)

 [Support](https://wordpress.org/support/plugin/codulon-step-viewer-lite/)

## Description

Lightweight STEP/STP viewer with rotate, pan, zoom, fit, shortcode and Gutenberg
block support.

### Features

 * STEP/STP upload support.
 * Gutenberg block with direct STEP/STP uploader.
 * Shortcode: [codulon_step_viewer_lite file=”https://example.com/model.step”]
 * Rotate, pan, zoom, reset and fit.
 * Optional grid, axes and wireframe mode.
 * Multiple viewers on one page.

### Shortcode

[codulon_step_viewer_lite file=”https://example.com/model.step”]

Optional attributes:
 [codulon_step_viewer_lite file=”https://example.com/model.
step” height=”520px” grid=”true” axes=”true” wireframe=”false”]

### Lite vs Full

Lite is intended for simple model viewing.

The full Codulon STEP Viewer adds fullscreen, measurement, screenshots, original
file download button, dimensions, file info, section cuts, exploded view, part selection,
part list, isolate/show-all controls, color controls, toolbar layouts and Classic
Editor/TinyMCE helpers.

Compare the full version at https://codulon.com/shop/

### Notes

This plugin includes the browser viewer dependencies locally in the plugin package.
The Lite viewer uses JavaScript-only STEP parsing for faceted and tessellated STEP
geometry.

## Blocks

This plugin provides 1 block.

 *   STEP Viewer Lite

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Codulon STEP Viewer Lite” is open source software. The following people have contributed
to this plugin.

Contributors

 *   [ codulon ](https://profiles.wordpress.org/codulon/)

[Translate “Codulon STEP Viewer Lite” into your language.](https://translate.wordpress.org/projects/wp-plugins/codulon-step-viewer-lite)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/codulon-step-viewer-lite/),
check out the [SVN repository](https://plugins.svn.wordpress.org/codulon-step-viewer-lite/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/codulon-step-viewer-lite/)
by [RSS](https://plugins.trac.wordpress.org/log/codulon-step-viewer-lite/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.2

 * Removed the WebAssembly dependency from the plugin package.
 * Updated the bundled Three.js viewer dependency.
 * Updated shortcode, AJAX, nonce, block, class and script identifiers to use one
   unique plugin prefix.

#### 1.0.2

 * Bundled viewer dependencies locally.
 * Updated plugin identifiers with a unique Lite prefix.
 * Updated Codulon links to https://codulon.com/shop/.

#### 1.0.1

 * Added the in-viewer full version link.
 * Improved WordPress Plugin Check compatibility.

#### 1.0.0

 * Initial Lite release.

## Meta

 *  Version **1.2**
 *  Last updated **kwana 1  ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 5.8 or higher **
 *  Tested up to **7.0**
 *  PHP version ** 7.2 or higher **
 *  Language
 * [English (US)](https://wordpress.org/plugins/codulon-step-viewer-lite/)
 * Tags
 * [3D viewer](https://hau.wordpress.org/plugins/tags/3d-viewer/)[CAD](https://hau.wordpress.org/plugins/tags/cad/)
   [gutenberg](https://hau.wordpress.org/plugins/tags/gutenberg/)[step](https://hau.wordpress.org/plugins/tags/step/)
 *  [Advanced View](https://hau.wordpress.org/plugins/codulon-step-viewer-lite/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/codulon-step-viewer-lite/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/codulon-step-viewer-lite/reviews/)

## Contributors

 *   [ codulon ](https://profiles.wordpress.org/codulon/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/codulon-step-viewer-lite/)