> For the complete documentation index, see [llms.txt](https://solaartw.gitbook.io/developer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://solaartw.gitbook.io/developer/documentation/utilities-1/010-editor.md).

# 010 Editor

## 010 Editor

What is 010 Editor?

<figure><img src="https://820263885-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F4gzcGtLrr90pVjAWVdTc%2Fuploads%2FHxTE122hvXkzVO6GQllC%2F010_default_UI.png?alt=media&#x26;token=0670e88b-f6db-42c8-a4d3-302f85561892" alt=""><figcaption><p>010 Editor with CP77_CR2W template</p></figcaption></figure>

file010 Editor is a generic hex editing software which is capable of reading and writing REDengine W2RC files. A custom template for the 010 Editor created by @alphaZomega must be used to parse game files as human-readable.

### Download <a href="#download" id="download"></a>

The 010 Editor can be downloaded from Sweetscape's website[![](https://www.sweetscape.com/favicon.ico)010 Editor - Pro Text/Hex Editor | Edit 200+ Formats | Fast & Powerful | Reverse Engineering](https://www.sweetscape.com/010editor/)

**010 Editor Template for Cyberpunk 2077**

alphaZomega's CP77\_CR2W\.bt 010 template can be downloaded from the following link: [https://www.mediafire.com/file/udqqvb4yz1xpuka/CP77\_CR2W\_v0.51.zip](https://www.mediafire.com/file/udqqvb4yz1xpuka/CP77_CR2W_v0.51.zip/file)​

### Setup <a href="#setup" id="setup"></a>

1. 1.Install 010 Editor and run it.
2. 2.install alphaZomega's template by navigating to Templates > View Installed Templates, then click Add and add CP77\_CR2W\.bt.
3. 3.Navigate to your Cybeprunk 2077 installation, locate the *`oo2ext_7_win64.dll`* file, then copy and paste the DLL to the same location as the BT template file.

### Scripts <a href="#scripts" id="scripts"></a>

#### Unkarkify and Rebuild <a href="#unkarkify-and-rebuild" id="unkarkify-and-rebuild"></a>

Unpack and pack the compressed "KARK'd" data within a CP77\_CR2W file

#### Erase <a href="#erase" id="erase"></a>

Deletes an entire name and value's worth of a section inside the aforementioned formatted file

#### changeMatHdrs <a href="#changemathdrs" id="changemathdrs"></a>

Changes all the Material headers' numbers inside a file to be a universal one with zero offsets

#### insertMatHdrs <a href="#insertmathdrs" id="insertmathdrs"></a>

Creates a new material header inside a file