All about ROC Files

The ROC file type is primarily associated with SpaceCAD.

ROC	File extension: ROC
	File type:	Rocket Design

What is a ROC file?

ROC files mostly belong to SpaceCAD by SpaceCAD.com. SpaceCAD helps you to design rockets. You can view them in 2D and 3D, zoom into your design and you can get see how your rocket will look - before you even start building it.

How can I open a ROC file?

You need a suitable software like SpaceCAD to open a ROC file. You need a suitable software like SpaceCAD from SpaceCAD.com to open a ROC file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your ROC file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a ROC file directly in the browser:. Just drag the file onto this browser window and drop it.

Online ROC Text Viewer

Choose your .roc file to analyze

or drag and drop it here

Online File Viewer

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.ROC File Not Opening? How to Fix It:

ROC files can originate from various programs and aren't universally openable by standard applications.

Identify the Source: If received from a model rocketry enthusiast, it's likely a SpaceCAD Rocket Design file. If from a developer, it may be a game resource file.
Check the Header: Open the file in a text editor or hex viewer to inspect the first bytes:
- Readable XML/text often indicates a CAD or config file.
- "PK" suggests a renamed ZIP archive.
- Unreadable binary data implies a proprietary format.
Use the Original Software: The original program is usually required; try SpaceCAD (by SpaceCAD.com) or ask the sender if uncertain.
Use this Webpage: Drag and drop your .ROC file onto this page to detect its format, extract readable text, and preview contents.

Technical Data for ROC File Extension

File classification:

CAD/CAM

Identifier:

Hex: 3B 0D 3B 20 53 70 61 63 65 43 41 44 28 74 6D 29 20 4D 6F 64 65 6C 20 52 6F 63 6B 65 74 20 53 6F 66 74 77 61 72 65 0D 3B 20 56 65 72 73 69 6F 6E 20, ASCII: ;.;.SpaceCAD(tm).Model.Rocket.Software.;.Version (provided by TrID database)

Related files:

roc_file, start-roc, roq, pdf, rar, rkt, fig, crv

a roc Rocket Design is a special file format by SpaceCAD.com and should only be edited and saved with the appropriate software.

How to solve problems with ROC files

Associate the ROC file extension with the correct application.
Update your software that should actually open rocket designs. Because only the current version supports the latest ROC file format. Search, therefore, e.g. on the SpaceCAD.com manufacturer website after an available SpaceCAD update.
To make sure that your ROC file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .ROC file online - secure, fast, and no downloads needed.